Giúp mk giải bài tập

1. I haven't met him for two months. ( Thì hiện tại hoàn thành : S + have/has + not + V(PII) + O )

+) The last time I met him was two months ago. ( CT : The last time + S + V(ed/V(PII)) + was + khoảng thời gian )

+) It is two months since I last met him. ( CT : It is + khoảng thời gian + since + S + last + V + O )

2. She hasn't gone out with him for two years. ( Thì hiện tại hoàn thành : S + have/has + not + V(PII) + O )

+) She last went out with him two years ago. ( CT : S + last + V(ed/PII) + khoảng thời gian + ago )