Past simple=Two years ago, in 1987 last month yesterday since last year, for the last three hours
Present perfect simple- just, never, so far, ever, yet, already, up until today, at two o'clock
b) 1. I had
2. Did you ever saw
3. Mark last time saw Jennifer
4. They already checked in
5. How long ago did the bus left?
6. Did you write your diary yet?
7. I just heard about the fire
8. Their plane landed at
9. we do not speak english
Coroana m-am ajuta enorm.
