English

The done deal and the process: aspect, familiar and treacherous

A Serbian verb comes in two shapes: the process, and the done deal. Pairs are built with a prefix — pisati → napisati — or with a suffix swap — kupiti → kupovati. For example: “Кад напишем извештај, послаћу ти га” — When I have written the report, I will send it to you. A rule from the Serbian course: worked out on examples, not memorized as a wording.

Updated September 1, 2026 · Lingofly

How it works

A Serbian verb comes in two shapes: the process, and the done deal. Pairs are built with a prefix — pisati → napisati — or with a suffix swap — kupiti → kupovati.

One mismatch is costly. The done-deal verb has a present tense, and that present does not mean the future. On its own napišem is not a sentence; it lives only after a link or after da.

Kad napišem pismo, javiću ti se. Čim stignem, zvaću te. After kad, čim, ako and dok the future is spoken in the present of the done-deal verb.

Habits ask for the process shape: svaki dan pijem kafu, uvek kasnim. The done deal there would mean one single occasion, and your listener will ask again.

Table

The done deal and the process: aspect, familiar and treacherous
processdone dealhow they are linkedexamplewhat to remember
pisatinapisatia prefixnapisao sam pismolike "write / write down"
kupovatikupitia suffixkupio sam kartusuffix, not prefix
vraćativratitia suffixvratiću auto"return" — the done deal
stizatistićidifferent stemsčim stignemafter "as soon as" — present
videtividetibiaspectualvideo samone form for both shapes
trebatino pairtreba miprocess only
učitinaučitia prefixpočeo da učimafter "start" — the process

By example

  • Кад напишем извештај, послаћу ти га
    Kad napišem izveštaj, poslaću ti ga
    When I have written the report, I will send it to you
  • Почео сам да учим српски прошле године
    Počeo sam da učim srpski prošle godine
    I started learning Serbian last year
  • Сваки дан читам вести, али данас нисам прочитао ниједну
    Svaki dan čitam vesti, ali danas nisam pročitao nijednu
    I read the news every day, but today I have not read a single one

How the rule settles in your head

A rule is not memorized from an explanation. It is memorized from an attempt to use it and a mistake — that is why the app delivers it mixed in with words, not as a separate lesson: it resurfaces exactly where you forgot it.

Frequently asked

Serbian verb aspect?

A Serbian verb comes in two shapes: the process, and the done deal. Pairs are built with a prefix — pisati → napisati — or with a suffix swap — kupiti → kupovati.

Pisati vs napisati?

One mismatch is costly. The done-deal verb has a present tense, and that present does not mean the future. On its own napišem is not a sentence; it lives only after a link or after da.

Is napisem future or present?

Kad napišem pismo, javiću ti se. Čim stignem, zvaću te. After kad, čim, ako and dok the future is spoken in the present of the done-deal verb.

Why Serbian talks about the future with the present after kad?

Habits ask for the process shape: svaki dan pijem kafu, uvek kasnim. The done deal there would mean one single occasion, and your listener will ask again.

Which aspect after počeo sam da?

Habits ask for the process shape: svaki dan pijem kafu, uvek kasnim. The done deal there would mean one single occasion, and your listener will ask again.

What does it look like in an example sentence Serbian?

“Кад напишем извештај, послаћу ти га” (Kad napišem izveštaj, poslaću ti ga) — When I have written the report, I will send it to you. A rule is easier to test on sentences like this than to memorize as a wording: what surfaces in conversation is the sentence.

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