You ..... smoke here. It's not allowed.
mustn't
____________ I take a cup of coffee in the classroom?
Can I take a cup of coffee in the classroom?
Shhh! You ...... talk in the cinema.
mustn't
I _________ swim very well.
can
Kids ..... feed animals at the zoo.
mustn't
She __________ speak five languages fluently.
She can speak five languages fluently.
You ..... walk so fast. We have time.
don't have to
Do you ____________ wear a uniform at school?
have to
__________ we go to the movies tonight?
Can
They ___________ clean their room before they can play.
They have to clean their room before they can play.
You ..... go to the dentist, if you have a headache again.
have to
I ____________ go to work early tomorrow. It starts at 8.
have to