Modals of ability, permission, advice, obligation, prohibition..

1. You .......... drive if you feel dizzy?

• ought to

• have to

• need to

• mustn’t

2. 'I’m so stressed. I _____ relax'?

• mustn’t

• need to

• don’t have to

• should

3. You ............ be over 18 to come to this gym?

• should

• must

• shouldn’t

• needn’t

4. It’s getting late. You ______ go to bed soon'?

• don’t have to

• had better

• must

• needn’t

5. If you’ve got a headache you ............... lie down for a minute.

• lie down for a minute

• You have to

• needn’t

• ought to

6. When my parents are out, I .............. look after my little sister.

• should

• ought to

• mustn’t

• have to

7. This reaction is completely normal. You ............ worry.

• must

• need to

• needn't to

• should

8. If you panic, you .... take a deep breath.

• should

• mustn’t

• shouldn't

• needn’t

9. You ............ print this form. You can email it to us.

• have to

• should

• don’t have to

• must

10. When Roth was five, he ......... read and write. He was really intelligent!

• don't need to

• could

• can

• must