2. Complete the sentences with mustn’t or don’t / doesn’t have to.

1. He’s a brilliant student – he _______________ work hard to get good marks.

2. You can stay up late, but you _______________ make a lot of noise and wake up your sister.

3. We _______________ forget the name of our hotel.

4. She always pays by credit card so that she _______________ carry a lot of money with her.

5. You _______________ tell Jack about the party – it’s a secret!

6. The bus leaves at 9 a.m. exactly, so you _______________ be late

7. We__________________ wear a uniform to school, but we _______________ wear jeans or trainers.

4. Make the active sentences passive. Use modal verbs.

1. You mustn’t eat those mushrooms.

Those mushrooms mustn’t be eaten.

2. They needn’t cancel the concert.

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3. We mustn’t use mobile phones during lessons.

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4. You have to write your name in capital letters.

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5. We must hand in homework on time.

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6. You have to wear school uniforms to school.

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