Chia đúng dạng từ trong ngoặc

1.        If I had known that you were in hospital, I (visit)............................... you.

2.        You would have seen my garden at its best if you (be).............................. here last week.

3.        I shouldn’t have believed it if I (not see)................................... it with my own eyes.

4.        If he had asked you, you (accept).................................... ?

5.        If I (know) ……………….................. that you were coming, I’d have baked a cake.