Поставить в нужную форму глагола
1. If i were you i (buy) the book.
2. What (do) he at 3 oclock yesterday.
3. I (listen) already the music.
4. If he had not come yesterday,we (lose).

1. If i were you I'd buy the book.2. What was he doing at 3 oclock yesterday?3. I have already listened to the music.4. If he had not come yesterday, we would have lost.