MODAL VERBS

I would like to go to the party with you, but I ______, I have to study for an exam.

• should

• can't

• must

• doesn't have to

You ______ speak and eat at the same time.

• can't

• must

• shouldn't

• have to

_____ I use this chair?

You _____ pay attention in classes.

• don't have to

• should

• shall

• must

When I was 1 year old, I ______ walk.

• mustn't

• couldn't

• could

• should

You ______ water the plants, I did it this morning.

• don't have to

• shall

• should

• could

If you have a headache, you ______ take an aspirin.

• must

• doesn't have to

• couldn't

• should

It _____ be sunny tomorrow.

You _____ steal other people's things.

• should

• can

• mustn't

• shouldn't

_____ we watch a movie?

• might

• shall

• may

• can't