Làm hộ mình câu này vs

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:

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

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

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

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

1. She hasn't texted me since 9 am yesterday.

2. It has been months since we stopped shopping at the store.

3. Our daughter has studied in Germany since last Autumn.

4. I haven't talked to him since last Friday.

`color{orange}{~STMIN~}`