Jawaban:

1. Has Helen ever tried Sushi?

2. Did you go to the wedding last night?

3. I have never been to Paris.

4. This year I've travelled to Athena 3 times so far.

5. Paul and Judith was married since 1998.

6. Have you finished your homework yet?

7. Last night aunt Betty came by. She told us that this summer they are going to Hawaii.

8. I've visited many different countries so far. Last summer I went to Italy and 3 years ago I was in Spain. I haven't visited Germany yet.

9. When did you came to Greece?

10. I came in 2007.

11. Did you watch the film E.T yesterday?

12. They have already left the train station.

13. How long have you known Jonathan?

14. I met him in 2009, so I've known him for 3 years.

15. What happened to Lucy last night?

16. Did you read "Harry Potter" when you were on holidays?

Penjelasan: Simple past is used to make a sentences (with verb) that is happening in the past. Meanwhile, present perfect is used to make a sentences with verb that is started in the past, but still done/happened until now. Present perfect is used to make a sentence without specific time.

Simple past: S + V2

Present perfect: S + V3