10. They are the right things to do, aren't they? So agree with the statements. Examples: We must eat three or four times a day. Yes, we must eat three or four times a day. Children mustn't put their toys in the wrong places. No, children mustn't put their toys in the wrong places. We must eat the right food. Boys and girls must go for a walk every day. Pupils mustn't be late for school. You mustn't watch TV every day. We must help our parents. You mustn't go to bed too late.​