1.1. John has lived in this apartment.

−- move into apartment: chuyển vào căn hộ sống - live in sth: sống ở đâu 

−- Bắt đầu chuyển vào sống vào năm 2005 →→ Sống từ năm 2005 (và có thể tiếp tục trong TL) →→ Thì HTHT

(+)(+) S + have/has + VpII + O

−- Chủ ngữ số ít →→ Đi với has

2.2. Mai has worn glasses since she was five. 

−- Cấu trúc: S + started/began/... + to V-inf/V-ing + O + thời gian trong QK 

→→ S + have/has + VpII + O + since + mốc thời gian/for + khoảng thời gian 

−- "She was five" - Cô ấy năm tuôi - Là một mốc thời gian →→ Đi với since

3.3. John has owned this car for two weeks.

−- own (v): sở hữu

(+)(+) S + have/has + VpII + O + for + khoảng thời gian/since + khoảng thời gian

−- John đã sở hữu chiếc xe này được 2 tuần.

4.4. The last time I saw him was a week ago. 

−- Cấu trúc: The last time + S + V-ed + O + was + time (QK)

5.5. She has lived in Ha Noi for two years.

6.6. This is the first time I have ever eaten this kind of food.

−- Cấu trúc: It/This + is/was + the + first/second/... + S + have/has + (ever) + VpII + O

7.7. She is the most beautiful girl I have ever seen.

−- Cấu trúc: S + tobe + the + most + adj/adj-est + N + S + have/has + (ever) + VpII +O.

8.8. I haven't read such a good book before. 

−- Cấu trúc: S + haven't/hasn't (have never/has never) + such + a/an + adj + N + before

−- Tôi chưa từng đọc một cuốn sách hay như vậy trước kia.

9.9. I haven't had my hair cut since October. 

−- have sth done = việc gì được làm bởi ai đó 

10.10. We haven't gone together for five months. 

(−)(-) S + haven't/hasn't + VpII + O + for + khoảng thời gian/since + mốc thời gian

Hđ xảy ra và đã kết thúc ở QK

2 Mai started to wear glasses since she was five 

S + V2/Ed since + S + V2/ed

3 John owned this car two weeks ago

4 The last time I saw him was two years

the last time + S + V2/Ed + was + [t/g]

5 she has started to live in Ha Noi for two years

ago... => for....

6 This is the first time I have eaten this kind of food

this is the first time + S + have /has + V3/Ed ....

7 She is the most beautiful girl I have ever seen

8 I haven’t read this novel before 

S + have/has + V3/Ed +...before

read -read -read

9 I haven’t cut my hair since October 

in.. => since

10 We haven’t gone together for five months 

ago... => for + T/g

11 It is two years since I went to Singapore 

It is + t/g + since + S+ V2/Ed...

I haven’t been to Singapore for two years 

ago => for + t/g