Я пишу новые слова в дневник каждый день.

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Breakdown of Я пишу новые слова в дневник каждый день.

• писать: to write
• в: in
• каждый: every

Questions & Answers about Я пишу новые слова в дневник каждый день.

Why do we use пишу here, and what form is it?

Пишу is the 1st person singular, present tense of the verb писать (to write).

• я пишу = I write / I am writing
• Stem: пис-
• Ending: -у for я in the present tense.

Russian does not distinguish between I write and I am writing; я пишу can mean either, and context tells you whether it’s a habitual action (here: every day) or something happening right now.

Why is it писать / пишу and not a perfective verb like написать / напишу?

Russian uses two aspects:

• Imperfective (писать, я пишу) – for:

  • repeated / habitual actions
  • ongoing processes
  • general statements

• Perfective (написать, я напишу) – for:

  • one complete action
  • result-focused meaning (“to write and finish”)

In this sentence, каждый день (“every day”) clearly shows a regular, repeated action, so the imperfective is natural:

• Я пишу новые слова в дневник каждый день.
  = I (regularly) write new words in my diary.

If you said я напишу новые слова в дневник, that would mean “I will write the new words in the diary (once, at some point)” – a single future action with a result.