Modal Verbs

That man can't be a doctor. He looks too young.

• impossibility

• prohibition

You can't wear jeans at work. Men have to wear a suit and tie.

• impossibility

• prohibition

Did you know Mozart could play the piano by the time he was 5 years old?

• possibility

• ability

I'm not sure where the cafe is. But it could be on the next street.

• possibility

• ability

When you finish the test, you may leave the room quietly.

• possibility

• permission

I'm busy tomorrow but I may be able to see you on Thursday. Let me phone you.

• possibility

• permission

You know what? I think this rain might be stopping.

• possibility

• permission

I know you're busy, but might I ask you a question?

• possibility

• permission

I'm just writing to say congratulations on your engagement. You must be really happy.

• certainty

• obligation

You must make sure that you save all the documents in the correct folder.

• certainty

• obligation