1. Yesterday Bob came home late.
2. He has already come. He is in the room now.
3. I have never seen him.
4. I haven't seen him today.
5. I didn't see him yesterday.
6. I haven't seen him this week.
7. He has never been there.
8. She was not in London in 2003.
9. I have never lined on a farm.
9. I lived on a farm when I was five.