Giúp tớ vs ạ tớ đang cần gấp

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 + V3/ed + for/since + time 

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

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

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12. They have built this house for 2 months.

13. My father has worked in this factory since last week.

14. The last time Lan wrote to Maryam was a month ago.

15. I didn't meet her a long time ago.

16. It is 10 years since I last saw her.

`color{orange}{~LeAiFuRuiHuiBao~}`