Пожалуйста!!!!!нужно поставить в нужную форму!!!
1)If i (know) the result now,I would be nicer and cleaner.
2)If i (be) you,I would stay at home.
3)If you(not miss) the train, you would have arrived in time.
4)If they had known it before,they (take)measures.
5)Your brother (become) much stronger if he took cold baths regularly.
6)If he were a first-class sportsman now, he( not train) enough last year.
7)If I (write) the composition yesterday,I would be free now.