`-` S + last + V2/ed

`-` It is + (time) + since + (clause)

`-` The last time + S + V2/ed

`->` S + have/has + not + V3/ed + for/since + ....

`+` since + mốc thời gian

`+` for + khoảng thời gian

`----------`

`1.` We haven't seen Tom since I moved to London.

`2.` She hasn't written to me for nearly `2` years.

`3.` The film hasn't been shown on TV for nearly ten years.

`4.` She hasn't swum in the river for `3` years.

`5.` I haven't eaten this food for about five years.

`6.` I haven't played football since `1970.`

`7.` It hasn't rained for `6` months.

`8.` Lucy hasn't worn that dress since she was at her best friend's wedding.

`9.` My father hasn't been to Vung Tau for `2` years.

`--------`

$\color{green}{\text{#NhatHuyThichChoiLiqi}}$

$\color{orange}{\text{Chúc bạn học tốt ạ :33}}$

Công thức đổi HTHT - QKĐ

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 

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

1. We haven't seen Tom since I moved to Bristol.

2. She hasn't written to me for nearly 2 years.

3. This film hasn't been shown on TV for nearly 10 years.

4. She hasn't swum in the river for 3 years.

5. I haven't eaten this food for about 5 years.

6. I have not played football since 1970.

7. It has not rained for 6 months.

8. Lucy has not worn that dress since her best friend's wedding.

9. My father hasn't been to Vung Tau for 2 years.

`color{orange}{~LeAiFuRuiHuiBao~}`