1.
1)you must go to bed late
2) You musn't sleep at the lesson
3) You musn't shout at friends.
4)You must look after your pet.
5) You must help people.
6) You musn't eat ice-cream in a shop.
7) You munst tidy your room.
2.
1) You has to wash the dishes after dinner.(это ещё не точно)