Раскройте скобки, образуя условные предложения : 1. If they had remembered your address, they ... (to send) you a posteard. 2. If tom saw a car crash, he (to telephone) the police. 3. If you are not sure, what to say, you ... (to have) to guess. 4. If she ... ( not to be) very ill, she wouldnt have been absent from English. 5. If my perents had god seats, they ... (to enjoy) the play last night.

Would have sent
would phone
will have
hadnt been
would enjoy