Question

1,I last wrote to you a month ago

-->I haven't

2,The last time I saw Tony was in 1986

-->I haven't

3,It's nearly 20 years since my father met her

-->My father hasn't

4,He last saw her two weeks ago

-->He hasn't 

5,The last time she went out with him was 9 months ago

--->SHE hasn't

6,It's two months since I was last in Ha Noi

--->I haven't

Answer 1

1,I last wrote to you a month ago

-->I haven't written to you for a month

2,The last time I saw Tony was in 1986

-->I haven't seen Tony since 1986

3,It's nearly 20 years since my father met her

-->My father hasn't met her for nearly 20 years

4,He last saw her two weeks ago

-->He hasn't  seen her for 2 weeks

5,The last time she went out with him was 9 months ago

--->SHE hasn't gone out with him for 9 months

6,It's two months since I was last in Ha Noi

 

--->I haven't been in Ha Noi for two months

Answer 2

1, I haven't written to you for a month

2, I haven't seen Tony since 1986

3, My father hasn't met her for nearly 20 years

4,He hasn't  seen her for 2 weeks

5, She hasn't gone out with him for 9 months

6, I haven't been in Ha Noi for two months