Předpřítomný čas v angličtině (Present Perfect) spojuje minulost s přítomností.... Show more
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
Knowunity AI
Subjects
Triangle Congruence and Similarity Theorems
Triangle Properties and Classification
Linear Equations and Graphs
Geometric Angle Relationships
Trigonometric Functions and Identities
Equation Solving Techniques
Circle Geometry Fundamentals
Division Operations and Methods
Basic Differentiation Rules
Exponent and Logarithm Properties
Show all topics
Human Organ Systems
Reproductive Cell Cycles
Biological Sciences Subdisciplines
Cellular Energy Metabolism
Autotrophic Energy Processes
Inheritance Patterns and Principles
Biomolecular Structure and Organization
Cell Cycle and Division Mechanics
Cellular Organization and Development
Biological Structural Organization
Show all topics
Chemical Sciences and Applications
Atomic Structure and Composition
Molecular Electron Structure Representation
Atomic Electron Behavior
Matter Properties and Water
Mole Concept and Calculations
Gas Laws and Behavior
Periodic Table Organization
Chemical Thermodynamics Fundamentals
Chemical Bond Types and Properties
Show all topics
European Renaissance and Enlightenment
European Cultural Movements 800-1920
American Revolution Era 1763-1797
American Civil War 1861-1865
Global Imperial Systems
Mongol and Chinese Dynasties
U.S. Presidents and World Leaders
Historical Sources and Documentation
World Wars Era and Impact
World Religious Systems
Show all topics
Classic and Contemporary Novels
Literary Character Analysis
Rhetorical Theory and Practice
Classic Literary Narratives
Reading Analysis and Interpretation
Narrative Structure and Techniques
English Language Components
Influential English-Language Authors
Basic Sentence Structure
Narrative Voice and Perspective
Show all topics
201
•
Updated Mar 21, 2026
•
Předpřítomný čas v angličtině (Present Perfect) spojuje minulost s přítomností.... Show more







Předpřítomný čas používáme, když chceme mluvit o události, která má souvislost s přítomností. V češtině nemáme přímý ekvivalent, proto je někdy těžké ho pochopit.
Tvoří se pomocí pomocného slovesa have/has a příčestí minulého (past participle). Pro osoby I, you, we, they používáme have, zatímco pro he, she, it používáme has.
V běžné konverzaci často uslyšíš zkrácené tvary jako I've, she's, we've - to je úplně normální a používá se to častěji než plné tvary.
💡 Tip pro zapamatování: Představ si předpřítomný čas jako most mezi minulostí a přítomností. Něco se stalo v minulosti, ale pořád to má vliv na teď.

Existují slova, která ti pomůžou poznat, že máš použít předpřítomný čas. Patří mezi ně already (již), ever (někdy), just (právě), never (nikdy), not yet (ještě ne), so far (dosud) a další.
Předpřítomný čas má několik hlavních použití. Používáme ho, když je důležitý výsledek děje a ne kdy přesně k němu došlo. Například: "I have cleaned my room." (Uklidil jsem si pokoj.)
Také ho použijeme pro právě dokončený děj, často se slovem 'just'. Třeba: "He has just played football." (Právě hrál fotbal.)
🌟 Pamatuj si: Předpřítomný čas se nikdy nepojí s určitým časovým údajem v minulosti jako "yesterday" nebo "last week" - to je práce pro minulý čas prostý!

Když mluvíme o ději, který začal v minulosti a stále trvá, sáhneme po předpřítomném čase. Například: "We have lived in Germany since 2000." (Žijeme v Německu od roku 2000.)
Stejně tak ho použijeme pro vyjádření zkušenosti až do současného okamžiku. Například: "I have been to New York recently." (Nedávno jsem byl v New Yorku.)
Předpřítomný čas se často používá s časovými údaji jako since (od určitého bodu) a for (po určitou dobu). Rozdíl je důležitý - "I've studied English since 2020" znamená, že jsi začal/a v roce 2020 a stále studuješ, zatímco "I've studied English for three years" říká, jak dlouho to trvá.
💡 Nezapomeň: Předpřítomný čas se v angličtině používá mnohem častěji než v češtině. Pokud máš pochybnosti a jde o něco, co souvisí s přítomností, často bude správnou volbou právě tento čas.

S pravidelnými slovesy je tvoření předpřítomného času jednoduché - stačí přidat -ed k základnímu tvaru slovesa. Podívej se, jak vypadají kladné věty:
Pro záporné věty vložíme "not" mezi pomocné sloveso a příčestí:
Když tvoříme otázky, jednoduše přesuneme pomocné sloveso na začátek věty:
📝 Praktická rada: V běžné mluvě se často používají zkrácené tvary záporů: haven't, hasn't. Není to neformální, je to normální součást angličtiny!

Nepravidelná slovesa jsou trochu záludnější, protože musíš znát jejich tvar příčestí minulého, který se liší od základního tvaru. Například "read" má stejný tvar příčestí jako infinitiv, ale výslovnost je jiná!
Kladné věty s nepravidelnými slovesy:
Záporné věty tvoříme stejně jako u pravidelných sloves:
Otázky také fungují stejně:
🔍 Zajímavost: Nepravidelná slovesa se prostě musíš naučit. Dobrá zpráva je, že ta nejčastější slovesa používáš každý den, takže si je časem zautomatizuješ!

U pravidelných sloves je to jednoduché - stačí přidat -ed:
U nepravidelných sloves musíš znát jejich specifický tvar:
Není nutné se učit všechna nepravidelná slovesa najednou. Začni těmi nejběžnějšími a postupně přidávej další. Většinu z nich budeš znát intuitivně, protože je uslyšíš v písničkách, filmech nebo při čtení.
👉 Tip pro procvičení: Zkus si během dne všímat věcí, které jsi už udělal/a, a formuluj je v předpřítomném čase. Například: "I have eaten lunch", "I have finished my homework", "I have seen this movie before".
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
You can download the app in the Google Play Store and in the Apple App Store.
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
App Store
Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
Předpřítomný čas v angličtině (Present Perfect) spojuje minulost s přítomností. Je to důležitý gramatický čas, který používáme, když mluvíme o dějích začínajících v minulosti, ale majících vztah k současnosti.

Access to all documents
Improve your grades
Join milions of students
Předpřítomný čas používáme, když chceme mluvit o události, která má souvislost s přítomností. V češtině nemáme přímý ekvivalent, proto je někdy těžké ho pochopit.
Tvoří se pomocí pomocného slovesa have/has a příčestí minulého (past participle). Pro osoby I, you, we, they používáme have, zatímco pro he, she, it používáme has.
V běžné konverzaci často uslyšíš zkrácené tvary jako I've, she's, we've - to je úplně normální a používá se to častěji než plné tvary.
💡 Tip pro zapamatování: Představ si předpřítomný čas jako most mezi minulostí a přítomností. Něco se stalo v minulosti, ale pořád to má vliv na teď.

Access to all documents
Improve your grades
Join milions of students
Existují slova, která ti pomůžou poznat, že máš použít předpřítomný čas. Patří mezi ně already (již), ever (někdy), just (právě), never (nikdy), not yet (ještě ne), so far (dosud) a další.
Předpřítomný čas má několik hlavních použití. Používáme ho, když je důležitý výsledek děje a ne kdy přesně k němu došlo. Například: "I have cleaned my room." (Uklidil jsem si pokoj.)
Také ho použijeme pro právě dokončený děj, často se slovem 'just'. Třeba: "He has just played football." (Právě hrál fotbal.)
🌟 Pamatuj si: Předpřítomný čas se nikdy nepojí s určitým časovým údajem v minulosti jako "yesterday" nebo "last week" - to je práce pro minulý čas prostý!

Access to all documents
Improve your grades
Join milions of students
Když mluvíme o ději, který začal v minulosti a stále trvá, sáhneme po předpřítomném čase. Například: "We have lived in Germany since 2000." (Žijeme v Německu od roku 2000.)
Stejně tak ho použijeme pro vyjádření zkušenosti až do současného okamžiku. Například: "I have been to New York recently." (Nedávno jsem byl v New Yorku.)
Předpřítomný čas se často používá s časovými údaji jako since (od určitého bodu) a for (po určitou dobu). Rozdíl je důležitý - "I've studied English since 2020" znamená, že jsi začal/a v roce 2020 a stále studuješ, zatímco "I've studied English for three years" říká, jak dlouho to trvá.
💡 Nezapomeň: Předpřítomný čas se v angličtině používá mnohem častěji než v češtině. Pokud máš pochybnosti a jde o něco, co souvisí s přítomností, často bude správnou volbou právě tento čas.

Access to all documents
Improve your grades
Join milions of students
S pravidelnými slovesy je tvoření předpřítomného času jednoduché - stačí přidat -ed k základnímu tvaru slovesa. Podívej se, jak vypadají kladné věty:
Pro záporné věty vložíme "not" mezi pomocné sloveso a příčestí:
Když tvoříme otázky, jednoduše přesuneme pomocné sloveso na začátek věty:
📝 Praktická rada: V běžné mluvě se často používají zkrácené tvary záporů: haven't, hasn't. Není to neformální, je to normální součást angličtiny!

Access to all documents
Improve your grades
Join milions of students
Nepravidelná slovesa jsou trochu záludnější, protože musíš znát jejich tvar příčestí minulého, který se liší od základního tvaru. Například "read" má stejný tvar příčestí jako infinitiv, ale výslovnost je jiná!
Kladné věty s nepravidelnými slovesy:
Záporné věty tvoříme stejně jako u pravidelných sloves:
Otázky také fungují stejně:
🔍 Zajímavost: Nepravidelná slovesa se prostě musíš naučit. Dobrá zpráva je, že ta nejčastější slovesa používáš každý den, takže si je časem zautomatizuješ!

Access to all documents
Improve your grades
Join milions of students
U pravidelných sloves je to jednoduché - stačí přidat -ed:
U nepravidelných sloves musíš znát jejich specifický tvar:
Není nutné se učit všechna nepravidelná slovesa najednou. Začni těmi nejběžnějšími a postupně přidávej další. Většinu z nich budeš znát intuitivně, protože je uslyšíš v písničkách, filmech nebo při čtení.
👉 Tip pro procvičení: Zkus si během dne všímat věcí, které jsi už udělal/a, a formuluj je v předpřítomném čase. Například: "I have eaten lunch", "I have finished my homework", "I have seen this movie before".
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
You can download the app in the Google Play Store and in the Apple App Store.
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
3
Smart Tools NEW
Transform this note into: ✓ 50+ Practice Questions ✓ Interactive Flashcards ✓ Full Practice Test ✓ Essay Outlines
App Store
Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user