1. James is (be) a surgeon. He was (be) a volunteer many years ago.

2. Jill likes (like) vegetables. When she was a child, she didn't like (not/like) any vegetables.

3. They live (live) in a big house. But they lived (live) in a flat a year ago.

4. Peter wanted (want) to be a businessman when he was a child. Today he  is (be) a professional tennis player.

5. Do you like (you/like) porridge? Which one do you prefer (you/prefer)? Actually, I don't like (not/like) porridge in my childhood. But I am loving (love) it now.

6. Susan eats (normally/eat) three times a day. Thats why she looks (look) fit. Last year she ate (eat) a lot and she was (be) really fat.

7. When do you usually go (usually/you/go) to bed?

8. I had (have) a meeting an hour ago.

9. We often meet  (often/meet) for lunch.

10. He doesn't have (not/have) many friends. Whats more, he doesn't have (not/have) many friends as a child.

cấu trúc hiện tại tiếp diễn :

+)S + am/ is/ are + Ving

+)S + am/are/is + not + Ving

+)Am/ Is/ Are + S + Ving?

cấu trúc quá khứ đơn :

+)S + was/were + …

+)S + was not/were not + …

+)Was/Were + S + …?

cấu trúc hiện tại đơn :

+)S + am/ is/ are + N/ Adj

+)S + am/ is/ are + not + N/ Adj

+)Am/ Is/ Are + S + N/ Adj?

+)S + V2/ed +…

+)S + did not + V

+)Did + S + V ?