Present perfect

1. I have earnedearned much last year, but I earnedhave earned a lot this year. (earn)

2. Ravi: "When your brother to Chennai?" (go)

Rajesh: "Yesterday."

3. A: Where is Elizabeth? I'd like to have a word with her.

B: I think she has already gonealready went (go) to school.

4. It's 8 a.m. now. I have to rush to the office. you my keys today? (see)

5. A: Can I borrow your car for the weekend?

B: What do you need it for? By the way, have you drivendid you drive (drive) any car yet?