Here are the correct forms of the verbs for the sentences:

1. I hope **to have** a job.
2. Try to avoid **making** him angry.
3. He is thinking of **leaving** his job.
4. I hate **to see** a child cry.
5. It's difficult **to get** used to getting up early.
6. He promised **not to go** to school late.
7. They practice **speaking** English every day.
8. We are busy **cooking** dinner in the kitchen.
9. The teacher asked us **to write** the exercises.
10. My father gave up **smoking** 12 years ago.
11. The teenager refused **to go** on holiday with his parents.
12. He is said **to be** a millionaire but I don’t believe him.
13. I expect **to come** home at seven o’clock.
14. Julia is looking forward **to seeing** the boys to the police.