Supply the necessary forms of the verbs in brackets in the following conditional sentences (put down only complete forms: e. g. : had not gone, would have done).

1. If his mother (not to go)  out, the boy (to turn)  off the TV set and (to go)  to bed. 2. I (to wait)  if I (to be)  you. 3. She (to fall)  if he suddenly (not to put) out a hand to stead 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)  perfect easy. 5. If your father (to be)  here, he (to give)  you a piece of his mind. 6. I'm glad that he turned this offer down. There (to be)  no turning back if he (to accept)  it. 7. "She is only twenty." "She (to know)  better if she (to be)  twenty five?" 8. I do not know what (to happen)  if this (to go)  on much longer there. 10. Don't you see that if things like that (to happen)  life (to be)  quite different today? 11. You really (to follow)  me if I (to go)  away. 12. I believe you (to make)  her stay if it (not to be) so late. 13. It (to be)  better if you (to take) things coolly, as I do.