Раскройте скобки, употребив нужную видовременную форму глагола :
1. he just (say) something very important to him
2. i hope you (come) home from school by 2 o'clock tomorrow
3. philip kirkorov (sing) very well
4. kate gave me the book which she (to buy) the day before
5. yesterday i (to do) all my homework