Bài 1 : 1. I haven't seen my father since last month = It's over month 2. Lucy hasn't visited her mother since june last year = the last time 3. The last time she went out with him was two years ago = she last

1. It's over month since I (last) saw my father.

`=>` S + have/has + not + PII + since + mốc thời gian / for + khoảng thời gian

`=` It + be + khoảng thời gian + since + S + (last) + V-ed

2. The last time Lucy visited her mother was a year ago.

`=>` S + have/has + not + PII + since + mốc thời gian / for + khoảng thời gian

`=` The last time + S + V-ed + was + time trong QK

3. She last went out with him two years ago.

`=>` The last time + S + V-ed + was + time trong QK

`=` S + last + V-ed + time trong QK

`1` It's over month since I last saw my father .

`2` The last time Lucy visited her mother was last year .

`3` She last went out with him two years ago .

`-` S + have/has + V3/Vpp + O ...

`<=>` The last time + S + V(quá khứ) + O ...

`<=>` S + last + V(quá khứ) + O ...