`Answer:`

`-` Her father last smoked cigarettes two years ago.

`->` Công thức: It is + time + since + S (last) + Ved/V2

`=>` S + (last) + Ved/V2 ......time + ago

`-` Her father has smoked cigarettes for two years. 

`->` Công thức: It is + time + since + S (last) + Ved/V2

`=>` S + have/has + Ved/V3...... + for + time

`-` Her father là danh từ số ít `->` dùng trợ động từ "have"

`-` The last time her father smoked cigarettes was two years ago.

`->` Công thức It is + time + since + S (last) + Ved/V2 .....+ time + ago

`=>` The last time + S + (last) + Ved/V2 ..... + was + time + ago

- Her father last smoked cigarettes two years ago.

(cấu trúc: S + last + Vqk + time)

- Her father has not smoked cigarettes for two years.

(cấu trúc: S + have/has not + VpII + for + time)

- The last time her father smoked cigarettes was two years ago.

(cấu trúc: The last time + S + Vqk + was + time + ago)