Помогите завтра к репетитору,а я не помню как делать?!!!

1. yesterday Bob came home late
2. he has already came
3. I have never seen him
4. I didnt see him today. 
5. I didnt see him yesterday
6. I didnt see him this week
7. He has never been there
8. She didnt be in London in 2003
9. I have never lived on a farm
10. I used to live on a farm when I was five