Modal verbs (must, have to)

1. Mary can't go to the cinema, she__________ look after her sister.

• have to

• doesn't have to

• has to

• must to

2. She__________ wash her car, because it's raining.

• doesn't have to

• doesn't has to

• don't have to

• must to

3. You don't have _____. I've already done it for you.

• to doing the laundry

• do the laundry

• to do the laundry

• make the laundry

4. You ________ touch paintings in museum and galleries

• mustn't

• don't have to

• must

• have to

5. Choose the correct answer

• You must use your mobile phone here.

• You don't have to use your mobile phone here.

• You have to use your mobile phone here.

• You mustn't use your mobile phone here.

6. Choose the correct answer

• You mustn't wear a seatbelt.

• You don't have to wear a seatbelt.

• You have to wear a seatbelt.

• You must wear a seatbelt.

7. Choose the correct answer

• You must turn right.

• You mustn't turn right.

• You don't have to turn right.

• You mustn't to turn right.

8. You………  accept things from strangers!

• must

• have to

• don't have to

• mustn't

9. When you go into a clothes shop, you …………. to buy something. You can just look.

• don't have to

• mustn't

• have to

• must

10. I _____ do my homework. My teacher always checks if we have done the exercises.

• don't have to

• have to

• must

• mustn't