1. Elephants don't eat meat.
2. It has been raining for hours.
3. My uncle has been a manager of this firm for seven years.
4. Have you been waiting for a long time?
5. I have been known Mary since 2002.
6. The ferry arrives at 7 o'clock in the morning.
7. They are leaving for Egypt next Friday.
8. How long has Nick been driving?
9. Sally hasn't been reading since 2 o'clock.
10. Who has told you about it?
Здесь ошибки не только в present perfect continuous!!
