Negating the Present Tense

Negating a present-tense verb in Russian is mercifully simple — far simpler than in English. You take the affirmative sentence and drop one word, не "not", directly in front of the verb. That's it. Я зна́ю "I know" becomes Я не зна́ю "I don't know". There is no auxiliary "do/does" to conjure up, no rearranging — the single не carries the whole negation. The two things that do surprise English speakers come right after: how you say "I don't have" (it isn't не — it's a special word, нет), and the fact that Russian piles up negative words where English allows only one. We'll take all three in turn.

The core rule: не goes right before the verb

Put не immediately before the verb you're negating. Nothing else changes — the verb keeps its normal present-tense ending.

No "do"-support — the biggest English habit to drop

In English, "I don't know" needs the helper verb do: I do not know. Russian has nothing of the kind. There is no auxiliary, so do not try to translate "do/does" — it simply isn't there. The single не does everything that English needs do not for.

Because не is short and unstressed, in speech it leans onto the following verb almost like a prefix — не зна́ю runs together as nʲɪˈznaju, with the stress on the verb. You never stress не itself in a plain verb negation (the one place it is stressed, не́ было, belongs to the past tense and is covered on the Был / Не было page).

"I don't have": есть → нет + genitive

Here is the one real asymmetry to learn from day one. Russian doesn't have a verb "to have"; it says У меня́ есть… literally "by me there-is…" for "I have…". To make that negative, you don't put не in front of есть. Instead, есть is replaced by the special negative word нет "there isn't", and — crucially — the thing you don't have goes into the genitive case.

So the pattern is: affirmative есть + nominative, negative нет + genitive. This is so central it has its own page — see I have no…: нет + genitive for the case endings, and Possession with У + genitive for the affirmative side.

Russian doubles its negatives — and means it

In English, "Nobody knows" has exactly one negative word ("nobody"); adding a second ("nobody doesn't know") would flip the meaning. Russian works the opposite way. With a negative word like никто́ "nobody", ничего́ "nothing", никогда́ "never", нигде́ "nowhere", or никуда́ "(to) nowhere", you must also keep не on the verb. The negation is expressed twice — and that double marking is grammatically obligatory, not emphasis.

You can even stack three or more negative words in one clause, and every single one keeps не on the verb. Russian is happy to "triple" the negation; English never can.

Common Mistakes

Key Takeaways

• Negate any present-tense verb by putting не directly before it: Я не зна́ю, Он не рабо́тает, Мы не понима́ем.
• There is no "do"-support — never build Я де́лаю не…. The single не does everything.
• "I don't have" is нет + genitive, not не + есть: У меня́ есть вре́мя → У меня́ нет вре́мени.
• Negative words (никто́, ничего́, никогда́, нигде́, никуда́) keep не on the verb — the double negative is obligatory, and you can stack three or more.
• не is unstressed and leans onto the verb in speech (не зна́ю); plain verb negation never stresses не itself.