Помогите, пожалуйста.Условные предложения.

1. If his mother hadn't gone out, the boy would have turned off the TV set and gone to bed.
2. I would wait if I were you.
3. She would have fallen if he suddenly hadn't put out a hand to steady her.
4. If I were a poet I would write a poem about nettles in a wine glass.
5. If it is not for the journalists, everything will be perfectly easy.
6. If your father were here, he would give you a piece of his mind.
7. I'm glad that he turned this offer down. There would have been no turning back if he had accepted it.
8. "She is only twenty." "Would she know better if she were twenty-five?"
9. I do not know what will happen if this goes on much longer.
10. Don't you see that if things like that happen life will be quite different?
11. You will really follow me if I go away?
12. I believe you will make her stay if it is not so late.
13. It would be better if you took things coolly, as I do.