A2 · Élémentaire Chapitre 28

Introduction to Aspect

1 Règles totales
1 min

Chapter in 30 Seconds

Unlock the secret of Czech verbs by distinguishing between ongoing processes and completed results.

  • Identify the difference between imperfective and perfective verbs.
  • Recognize how prefixes change the aspect of a verb.
  • Apply the correct aspect to describe your daily habits versus finished tasks.
Mastering the flow of time in Czech.

Ce que tu vas apprendre

The core of the Czech verb system. Learn the difference between imperfective (ongoing) and perfective (finished) actions.

Learning Objectives

By the end of this chapter, you will be able to:

  1. 1
    By the end you will be able to: Distinguish between imperfective and perfective verbs in simple sentences.

Conseils et astuces (1)

💡

Look for prefixes

If you see a verb with a prefix like 'u-', 'na-', 'po-', it is likely perfective.
frontend.learn_grammar.from_rule: Concept of Aspect (Dokonavost)

Vocabulaire clé (6)

dělat to do/make (imperfective) udělat to finish doing/to complete (perfective) číst to read (imperfective) přečíst to read through/finish reading (perfective) dokonavý perfective nedokonavý imperfective

Real-World Preview

briefcase

At the Office

Review Summary

  • Imperfective = Process; Perfective = Result (often + prefix)

Erreurs courantes

If you finished the task today, use the perfective aspect to show completion.

Wrong: Dnes dělám úkol.
Correct: Dnes jsem udělal úkol.

You used a perfective verb for a habit. Use imperfective for routines.

Wrong: Vždy jsem přečetl noviny.
Correct: Vždy jsem četl noviny.

Mixing aspects inconsistently in a sequence. Keep them uniform if the timing is the same.

Wrong: Piju kávu a odešel.
Correct: Piju kávu a odcházím.

Règles dans ce chapitre (1)

Next Steps

You've tackled the most challenging part of Czech grammar! Keep noticing the prefixes in your daily reading; it gets easier with every sentence.

Watch a short Czech YouTube video and list three ongoing actions and three finished actions.

Pratique rapide (3)

Fill in the correct aspect.

Právě ___ (psát) e-mail.

✓ Correct! ✗ Not quite. Correct answer: píšu
Ongoing action requires imperfective.

frontend.learn_grammar.from_rule: Concept of Aspect (Dokonavost)

Fix the error.

Find and fix the mistake:

Teď přečtu knihu (I am reading it now).

✓ Correct! ✗ Not quite. Correct answer: Teď čtu knihu.
Cannot use perfective for now.

frontend.learn_grammar.from_rule: Concept of Aspect (Dokonavost)

Choose the correct verb.

Už jsem ___ (koupit) chleba.

✓ Correct! ✗ Not quite. Correct answer: koupil
Completed action requires perfective.

frontend.learn_grammar.from_rule: Concept of Aspect (Dokonavost)

Score: /3

Questions fréquentes (2)

To distinguish between ongoing processes and completed results.
No, perfective present is used for the future.