1) This is the first time he went abroad. => He hasn’t…… 2) She started driving 1 month ago. => She has…… 3) We began eating when it started to rain. => We have…… 4) I last had my hair cut when I left her. => I haven’t…. 5) The last time she kissed me was 5 months ago. => She hasn’t…. 6) It is a long time since we last met. => We haven’t….. 7) When did you have it ? => How long …..? 8) This is the first time I had such a delicious meal . => I haven’t….. 9) I haven’t seen him for 8 days. => The last ….. 10) I haven’t taken a bath since Monday. => It is ….

1. He hasn't gone abroad before.

2. She has driven for 1 month.

3. We have eaten since it started to rain.

4. I haven't had my hair cut since I left her.

5. She hasn't kissed me for 5 months.

6. We haven't met her for a long time.

7. How long have you had it ?

8. I haven't had such a delicious meal before.

9. The last time I saw him was 8 days ago.

10. It is monday since I last took a bath.

1. This is the first time I have seen him
=>I have never seen him before. 
The first time : lần đầu tiên
Never ...before : chưa bao giờ trước đây
2. I started / begun studying English 3 years ago. 
=> I have studied English for 3 years.
3. I last saw him when I was a student
=> I haven't seen him since I was a student.
Last : lần cuối
Since : từ khi
4. The last time she went out with him was two years ago
=> She hasn't gone out with him for two years.(
5. It's ten years since I last met him.
=> I haven't met him for ten years . 
6. When did you buy it ? 
=> How long have you bought ? 
when : thì dùng quá khứ đơn
How long : thì dùng hiện tại hoàn thành

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