Раскройте скобки и поставьте глагол в Present Perfect Continuous. (Полностью переписывать предложения не нужно, пишите номер предложения и глагол в правильной форме)
1. They (to play) since breakfast time.
2. He (to work) here for fifteen years.
3. What you (to do) here since morning?
4. Today she (to help) her mother since morning.
5. Why he (to run) for ten minutes without any rest?
6. You (to play) with a ball for three hours already.
7. Wake up! You (to sleep) for ten hours already.
8. I (to wait) for you since two o'clock.
9. I (to read) for two hours already.