help
Read these sentences and choose 'must' or 'mustn’t'.

1. You do your homework.

2. You play with fire.


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

1. The students forget their homework.

2. We be late. The train will leave in 10 minutes.

3. You buy these clothes. You have enough at home.

3. You touch this.