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

1. We have enough diesel, so we stop here.

2. They do the washing up, they have a dishwasher.

3. You bring your pen. We will give you it.

1. We have enough diesel, so we needn't stop here. (нет нужды)

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

3. You mustn't bring your pen. We will give you it. (нет обязательства)