Відповідь:

1. Katy has been to Paris and Rome several times.

2. Have you done your homework? Yes, I have, mum!

3. My parents have never jumped out of a plane.

4. I have lived here since 2000 and I still like it!

5. Have you seen my earrings, …? I can’t find them!

6. Helen has never visited Asia.

7. I have never lived in a foreign country.

8. George and I have already written the first draft of…

Пояснення:

Present Perfect

I/you/we/they + have + Ved/V3

He/she/it + has + Ved + V3.