Giúp mình với plssssss

1. I haven't seen her since 2019
`->` I last saw her in 2019
2. He hasn't written to me since last month
`->` The last time he wrote to me was last month
3. We haven't corresponded for at least five months
`->` The last time we corresponded was at least five months ago

4. I last saw my grandma ten years ago

`->` I haven't seen my grandma for ten years
5. She last read War and Peace in 2018
`->` She hasn't read was and peace since 2018

6. The last time they visited Malaysia was two years ago
`->` They haven't visited Malaysia for two years

7. The last time Hoa met her old friends was when they left school.
`->` Hoa hasn't met her old friends since they left school
8. The last time she went out with him was 9 months ago.
`->` She hasn't gone out with him for 9 months