Learn Dutch: U bent niet de docent, mevrouw. - You are not the teacher, madam.

U is the formal word for "you" in Dutch. We use it here to be polite and show respect, which makes sense because we are addressing a mevrouw (madam).

Is bent the same verb form we use for the informal jij?

Yes! For the verb zijn (to be), both the formal "you" and the informal "you" share the exact same form: u bent and jij bent.

Why do we use niet instead of geen to say "not"?

We use niet because we are negating a specific noun. The word de makes it specifically "the teacher". You only use geen when negating an unspecific noun, like when you want to say "not a teacher" or "no teacher".

Can I use leraar instead of docent for "teacher"?

Yes, they are often interchangeable. Docent is a very common word for a teacher in high schools and universities, while leraar is another great word for a teacher in general.