Có hẹn lại lên -)) Do hc ngu quá ... =))

Các công thức đổi HTHT - QKĐ

Type 1: 

S + has/have + not + V3/ed + for/since + time 

--> S + last + V2/ed 

--> The last time + S+ V2/ed + was + time 

--> It is / has been + time + since + S+ (last) + V2/ed 

Type 2: 

How long + has/have + S+ V3/ed?

--> When + did + S + V1?

--> How long is it + since + S+ V2/ed ?

Type 3:

S + has/have + V3/ed + for/since + time 

--> S + started / began + to V / Ving 

--> It is / has been + time + since + S+ V2/ed 

Type 4: 

S + has/have + not/never + V3/ed + ... before

--> This/It is the first time + S+ has/have+ V3/ed

-------------------------------------------

2. I last played football in 2000.

3. The last time I went to HCM city was 2 years ago.

4. It's ages since he last laughed so much.

5. The editor hasn't written to Mai for a month.

6. I have played the guitar since I was 16.

7. They haven't visited to the Greek island before.

8. We haven't been visited at a rock concert before.

9. It's 2 weeks since she last tidied the room.

10. It's two years since he last came back his hometown.

11. She last phoned her mother 2 days ago.

12. I have started this letter for a week.

`color{orange}{~STMIN~}`