4) Complete these sentences with MUST, MUSTN'T, NEEDN'T or HAVE TO.

1. Why are you still waiting? You ____________ wait any more.

2. Some years ago in Spain, men ____________ do military service.

3. Sarah is a nurse, sometimes she ____________ work at weekends.

4. Why does she want to decide now? She ____________ answer until tomorrow.

5. I didn't have any money with me, so I ____________ borrow some.

6. I eat too much chocolate, I really ____________ stop.

7. They've been very rude, they ____________ apologise tomorrow.

8. You ____________ borrow my books without asking.

9. I'm sorry, you ____________ smoke here.

10. You ____________ take that money, it isn't yours.

11. He ____________ be inside that room, I've seen him come in!

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