1. I haven't seen you for ages. What has happend to you?
2. Sally's car looks very old. How long has she had it?
3. Why haven't you done your homework? I told you it was necessary.
4. This organization has helped hundreds of disabled children.
5. Have you ever been in India?
6. "Where's Pamela?" She has just went to the exhibition.
7. If you haven't seen that film before, I advise you to see it.
8. I haven't eaten Japanese food since 1995.
9. Ah, there you are at last! Where have you been all this time?
10. The pupils haven't finished the exercises yet.