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.