Раскройте скобки используя глаголы в необходимой форме:
1)If Frenk`s (to go) out, we would ask John to helpus.
2) IF Sally ( to have) spare time, she could pay you more attention.
3) If she (not to hear)the news, she wouldn`thave gone there.
4) If the factory ( not to cut back)proprobuction, many people would have their work.
5) If the trein (to be)less crowded, we would be more comfortable.
6) What would they have done if we (not to help) them& 
7) If we (to be) there, it wouldn`t happened.
8) He might have heard the news, if he (not to turn on) the radio.
9) If the boy (to be) attentive, he won`t make any mistakes in his dictation.
10) If you (to ask) her for tickets, she could have noticed the fire. 
11) If he (not to come) home, he wouldn`t have noticed the fire.
12) If I (not to come) home,in a shower would answer the call.
13) We wouldn`t have gone to thuse party if we (to know) the truth.
15) If you (to visit), the dentist,you wouldn`t have a problem with your tooth.
16) If I (not to be) out of university, I well be working as a foreing correspondent.