Выполните задание. Поставьте must, mustn’t, have to, don’t have to или doesn’t have to.
1. It’s a secret. You … tell it to anyone.
2. You … respect your parents.
3. She is very rich. She … go to work.
4. This party is free. You … buy any tickets.
5. This is the last bus for Paris and we … miss it.
6. You … be on time for the exam.
7. They … eat too much cake.
8. We’re going to the restaurant, so our mother … cook tonight.
9. You … forget to turn off the light before you leave.
10. It’s getting late. I think I … go now.
11. Boys and girls, you … hand in your letters by Thursday.
12. Tom … take a bus because his dad drives him to school every morning.
13. You … tell me lies. It’s just awful.
14. We … tidy up our room because our sister did it yesterday.