Learn Hardcore Catalan: Vostè pot seure en aquesta cadira mentre jo busco els papers. - You can sit in this chair while I look for the papers.

Breakdown of Vostè pot seure en aquesta cadira mentre jo busco els papers.

Why is Vostè used here instead of tu?

Vostè is the formal singular way to say you in Catalan, similar to usted in Spanish.

So this sentence is speaking politely or respectfully to one person:

If you were talking informally to a friend, you would normally use:

A key point: vostè takes third-person verb forms, not second-person ones. That is why the sentence has pot, not pots.

Why is the verb pot and not pots?

Because vostè uses the third-person singular form of the verb.

With the verb poder (to be able to / can):

So:

This is one of the most important things to remember with vostè.

What exactly does seure mean here?