`1`. I haven't cooked for `3` years.

`-` Cấu trúc: The last time+ S+ Ved/ V2+...+ was+ khoảng TG+ ago

`≈` S+ have/ has+ not+ Vpp+...+ for+ khoảng TG

`2`. How long have you bought that bag`?`

`-` Cấu trúc: When+ did+ S+ V+...`?`

`≈` How long+ have/ has+ S+ Vpp+...`?`

`3`. I haven't seen him for `2` days.

`-` Cấu trúc: S+ last+ Ved/ V2+...+ khoảng TG+ ago

`≈` S+ have/ has+ not+ Vpp+...+ for+ khoảng TG

`4`. I have written blog for `2` months.

`-` Cấu trúc: S+ started/ began+ to V/ Ving+...+ khoảng TG+ ago

`≈` S+ have/ has+ Vpp+...+ for+ khoảng TG

`5`. She has lived in Danang since she was child.

`-` giải thích giống câu `4`

`6`. I haven't vistited my grandparents for `5` years.

`-` Cấu trúc: It's+ khoảng TG+ since+ S+ last+ Ved/ V2+...

`≈` S+ have/ has+ not+ Vpp+...+ for+ khoảng TG

`-` Sửa đề: visit `->` visited

`7`. How long have you loved him`?`

`-` giải thích giống câu `2`

`8`. I haven't gone to bar for `6` years.

`-` giải thích giống câu `1`

`9`. She haven't written to me for years.

`-` giải thích giống câu `6`

`10`. I haven't taken a bath for `2` days.

`-` giải thích giống câu `3`

* Cấu trúc chuyển từ thì QKĐ `->` HTHT

- The last time + S + V(ed/ cột 2) was + khoảng TG + ago 

`->` S + haven't/ hasn't + V-pp + for khoảng TG

- When did + S +V?

`->` How long + have/has + S + V-pp...?

- S + last + V (ed/ cột 2)  + O + khoảng TG ago 

`->` S + have/has + (NOT) + V-pp 

`1.` I haven’t cooked for 3 years

`2.` How long have you bought that bag?

`3.` I haven’t seen him for 2 days.

`4.` I have written blog for 2 months.

`5.` She has lived in Danang since she was a child.

`6.` I haven't visited my grandparents for five years

`7.` When did you start loving him

`8.` I haven't gone to the bar for 6 years

`9.` She hasn't written to me for years

`10.` I haven't taken a bath for 2 days