Fill in the gaps must, mustn't, have to, don't have to / doesn't have to and the verbs: visit, touch, go, buy, learn, be polite, walk. 1.l to my guests. 2. you. her books. she'll be very angry. 3. you. me a new bicycle. my old one is very good. 4. you your granny. she'll be very happy to see you. 5. i to the shop and buy a warm jacket. 6. mother the dog. we always do it. 7. you this song by heart. your teacher won't ask you to sing it.

1. I must be polite to my guests.
2. You.mustn't touch her books. She'll be very angry.
3. You.don't have to buy me a new bicycle. My old one is very good.
4. You must visit your granny. She'll be very happy to see you.
5. I must go to the shop and buy a warm jacket.
6. Mother doesn't have to walk the dog. We always do it.
7. You  don't have to learn this song by heart. Your teacher won't ask you to sing it.