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 tướng 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
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2. The club started to tướng be successful three years ago.
3. The team hasn't won a home page game since September.
4. Peter last scored a goal 2 months ago.
5. The club has played in this stadium since 2010.
6. She has become the marketing manager for 4 months.
7. Thanh hasn't visited a centre for children with cognitive impairments for two weeks.
8. His sister has been injured for three weeks, and she's still in hospital now.
9. Mr. Thanh has taught English in Ho Chi Minh City since 2018.
10. He hasn't met mạ for 5 months.
11. We haven't met for a long time.
12. How long have you had this computer?
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