1. - We must eat the right food?
- Yes, we must eat the right food.
2. - Boys and girls must go for a walk every day?
- No, boys and girls mustn't go for a walk every day.
3. - Pupils mustn't be late for school?
- Yes, pupils mustn't be late for school.
4. - You mustn't watch TV every day?
- No, I mustn't watch TV every day.
5. - We must help our parents?
- Yes, we must help our parents.
6. - You mustn't go to bed too late?
- No, I mustn't go to bed too late.