1. I was in Canberra last spring and this year I have been in Rome.
2. We were not at school last Saturday and this Sunday we'll be at home. (we are at home )
3. Tina wasn't at home yesterday, she was at work.
4. You were very busy on Friday, are you busy today?
5. Jessica and Kimberly were late for school yesterday, in fact, they are always late.
6. We were students in 1990 , now we are teachers.
7. He wasn't in a hurry, because there was a lot of traffic.
8. Last night you was angry because your girlfriend wasn't at home.
9. My father wasn't at work yesterday, because he was on vacation.
10. Trixi and Felix were my cats ,they died 5 years ago.
11. Susan and Betty were good friends when they were at school.
12. They were good at sports, but they weren't good at maths 2 years ago.
13. They like traveling, they've been in London this week.
14. It is Sunday today, yesterday it was Saturday.
15. I wasn't at home, I was at the gym with some of my friends.
16. We were with friends yesterday, we weren't alone.