Поставьте в нужную форму глаголы в скобках.

4. If i __ (run) fast, i would have come first.
5. If i had known the answer, i __ (make) a mistake.
6. The cat __ (not/scratch) Harry, if he hadn't tried to pull his tail.

4. If I had run fast, I would have come first. 5. If I had known the right answer, I would have made a mistake. 6. The cat would not has scratched Harry, if he hadn't tried to pull his tail.