Otvaram prozor, jer je ovde toplo.

to be

Breakdown of Otvaram prozor, jer je ovde toplo.

• ovde: here
• topao: warm
• jer: because

Questions & Answers about Otvaram prozor, jer je ovde toplo.

Why is there no separate word for I in Otvaram?

In Serbian, the subject pronoun is often omitted because the verb ending already shows who is doing the action.

• otvaram = I open / I am opening
• the ending -am tells you it is 1st person singular

So Otvaram prozor naturally means I’m opening the window.
You can say Ja otvaram prozor, but ja is usually only added for emphasis, contrast, or clarity.

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Why is otvaram used here, not something like otvorim?

Otvaram is the imperfective verb form, from otvarati (to open, ongoing/repeated process).

In Serbian, aspect matters a lot:

• otvarati = imperfective, focuses on the process or repeated action
• otvoriti = perfective, focuses on the completed result

So:

• Otvaram prozor = I’m opening the window / I open the window
• Otvoriću prozor = I will open the window
• Otvorim prozor usually does not work as a normal present meaning I am opening the window

In this sentence, the speaker is describing what they are doing now, so otvaram is the natural choice.

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Does mean or ?