Các công thức đổi HTHT - QKĐ

Structure 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 

Structure 2: 

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

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

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1. He has never seen this film before.

2. The last time it rained here was a week ago.

3. The last time he saw me was last week.

4. This is the first time Mary has known such a famous man.

5. The last time Mai taught math was 5 weeks ago.

6. I have never read such a romantic story before. (sửa đề: met --> read: đọc) 

7. I haven't read Doremon for a month.

8. She hasn't written to me since last year.

9. This is the first time I have seen such a boring film.

`color{orange}{~MiaMB~}`