You _____________ talk so loudly in the library!
mustn't
All children between the ages of 6 and 16 __________ go to school.
have to
You ______________ finish the project today because you have time tomorrow.
don't have to
_________ you bring us some more water, please? Thank you!
could
_____________ I borrow your computer this weekend?
Can/could/may
You ___________ tell anyone what I just told you. It's a secret.
can't
When I graduate college, I will ______________ find a job.
have to
You ___________ park outside the fire station because it is illegal.
can't
Everyone who drives _________ go the speed limit.
must
You _______________ come to the concert if you don't want to.
don't have to
__________ you help me clean the house tonight?
will/could/can
If you want to succeed in school, you ___________ study and attend class.
must
Two years ago, I ___________ bench press 100 kgs.
could
We have a lot of work to do tomorrow. You __________ be late.
mustn't