B. Use have/has to or don't/doesn't have to.

B. Use have/has to or don't/doesn't have to.

1. You have to be nicer to your parents.
2. I have to go home. Nobody is waiting for me.
3. He has to feed the dog at 6 p.m.
4. You have to phone him. He knows everything.
5. She has to cook dinner. We are going out tonight.
6. She is very thin. She has to eat more.