Must Mustn't Have to Don't have to Should Shouldn't

If you don't stop at a red light, you break the law. So you ____ stop when the traffic light is red.

• should

• don't have to

• have to

• mustn't

Students in Poland ____ wear a school uniform. They can wear whatever clothes they want.

• mustn't

• don't have to

• shouldn't

• have to

It is a good idea to say hello when you enter a room, so you ____ always do that.

• have to

• must

• has to

• should

Teacher, do we have to study for the exam?

• Yes, you have.

• Yes, you should to.

• Yes, you do.

• Yes, you study.

Nora ____ tell her parents who broke the window.

• has to

• have to

• must to

• don't have to

My father _____ wear a tie to work. Nobody wears a tie. He wears it because he likes it.

We ____ park here. Look at that sign. It says: No Parking!

We don't have any food at home. We ____ go shopping.

I ___ leave work early today because I wasn't feeling well.

• must

• have to

• had to

• should

It is you sister's birthday tomorrow. I think you ____ buy her a gift.