помогите даю 40 баааааааллллллл

1)She should go to bed earlier

2)You mustn't run in the school corridors

3)She doesn't have to go to work yet

4)I must remember to walk the dog

5)Does he have to revise for the exam

6)You shouldn't wear boots at school

7)We don't have to go to school on saturday

8)Should they bring some food to the picnic