Переработать В ПРАВИЛЬНУЮ ФОРМУ ГЛАГОЛА1. I (to buy) potatoes yesterday 2. This

ПЕРЕДЕЛАТЬ В ПРАВИЛЬНУЮ ФОРМУ ГЛАГОЛА
1. I (to buy) potatoes yesterday
2. This mountains never (to climb) before
3. They (to bring) already my skates
4. I (to answer) by my friend every day
5. Mel (to know) him very well
6. Bread (to eat) every day
7. The letter (to receive) yesterday
8. These trees (to plant) last autumn
9. Every spring we (to plant) a tree
10. We (not to invite) to the concert yet