Cevap:
2. David has been working for CNN university he graduated from.
3. The company has been working on project for the months.
4. I haven't eaten anything since yesterday.
5. I have been staying with my uncle for two weeks.
6. I have been waiting for you since 6 o'clock.
7. I haven't talked to Daniel since last thursday.
8. Joey has been taking photographs for hours.
9. We have been sailing in the Mediterranean since last week.
10. I have known Sam for a long time.
Açıklama:
Merhaba, yanlışım varsa kusura bakma :) kimse cevaplamayınca yazıyım dedim..
