2.2 Fill in can, have to,may, might,must, should
1.You ____ be tired because you have worked very hard.
2.He ______ not come to my party because he is ill.
3.He ____ go to the dentist when he has toothache.
4. It's not very important.You don't____do it now.You _____do it tomorrow.
5.______you speak many languages?
6.I don't know what I'm doing this weekend,but I_____ go to London.
7.Smoking is very unhealthy.You ______ stop it.
8.You ____ not play football in this park.
9.You have got plenty of time.You don't ____hurry.
10.You ______ have a passport to visit most foreign countries.​