Question

Read these sentences and choose 'mustn’t' or 'needn’t'.

 

1. You (needn't or mustn't ) show this e-mail to anyone else. I'll trust you.

 

2. They (mustn't or needn't)  do the washing up, they have a dishwasher.

 

3. You (needn’t or mustn't) bring your pen. We will give you it.

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Answer 1

1 mustn't

2 needn't

3 needn't