В какую форму нужно поставить глаголы в этих условных предложениях? Supply the necessary forms of the verbs in brackets in the follow

Question

Supply the necessary forms of the verbs in brackets in the follow, ing conditional sentences:
1. If his mother (not to go) out, the boy (to turn) off the TV set and (to go) to bed.
2.1 (to wait) if I (to be) you.
3. She (to fall) if he suddenly (not to put) out a hand to steady her.
4. If I (to be) a poet I (to write) a poem about nettles in a wine  glass.
5. If it (to be) not for the journalists, everything (to be) perfectly easy.
6. If your father (to be) here, he (to give) you a piece of his mind.
7. I'm glad that he turned this offer down. There (to be) no turning back if he (to accept) it.
8. "She is only twenty." "She (to know) better if she (to be) twentyfive?"
9.1 do not know what (to happen) if this (to go) on much longer.
10. Don't you see that if things like that (to happen) life (to be) quite different?
1 1. You really (to follow) me if I (to go) away?
12.1 believe you (to make) her stay if it (to be) not so late.
13. It (to be) better if you (to take) things coolly, as I do.