1. You must phone us if there's a problem.
2. You mustn't be noisy.
3. You must stay downstairs.
4. You mustn't eat in the living room.
5. You mustn't dancing on the furniture.
6. You mustn't go into your bedroom or the garden.
7. They must take their shoes off.
8. They must go home at 11 p. m.
Вроде так