Question

1 Complete the sentences with must or mustn’t.
1 Jack ____________ be home before 11.30 p.m. on Friday nights.
2 We ____________ forget Helen’s birthday. It’s next Tuesday.
3 You ____________ start each sentence with a capital letter.
4 You ____________ smoke in restaurants in the UK.
5 Benny ____________ work harder. He’s going to fail his exams.
6 You ____________ drop cans in the street. The police might fine you.
7 I’m going to tell you a secret. You ____________ tell anyone!

2 Complete the sentences with mustn’t or needn’t and the correct verbs in the box.
go, buy, miss, go, do, give, shout
1 You ____________________ the homework tonight. The teacher wants it next week.
2 We ____________________ Fran a big present. Something small will be OK.
3 I ____________________ to bed too late tonight. I have to get up early tomorrow morning.
4 You ____________________ me a lift to college tomorrow. I’m going with Tina.
5 You ____________________! I can hear you!
6 They ____________________ another lesson. Mr Brown is angry with them.
7 We ____________________ shopping this afternoon. The fridge is full.

Answer 1

1. Must
2. Mustn't
3. Must
4. Mustn't
5. Must
6. Mustn't
7. Mustn't

1. 
2.
3.
4.
5.
6.
7.

Answer 2

1.must - 1, 3, 5
mustn`t - 2, 4, 6, 7
2. 1. needn`t do
2. needn`t buy
3. mustn`t go
4. needn`t do
5. needn`t shout
6. mustn`t miss
7. needn`t go