Fill in can, have to, may, might, must, need or should.10.

Fill in can, have to, may, might, must, need or should.
10. You not vacuum the carpets because Carol has already done it.
11. He come to my party because he is ill.
12. He go to the dentist when he has toothache.
13. It's not very important. You not do it now. You do it tomorrow.
14. you speak many languages?
15. I don't know what I'm doing this weekend, but I go to London.
16. Smoking is very unhealthy. You stop it.
17. You have got plenty of time. You not hurry.
18. You have a passport to visit most foreign countries.