Past Perfect Continuous. Re-write the sentences to correct the mistakes.

1. By the time I met with them, they had waiting for a while.

2. She has been reading for 10 minutes when she had to stop.

3. I been eating for a minute when he came into the restaurant.

4. When she had seen me, she had been looking for me for a long time.

5. She had resting for 10 minutes when the supervisor arrived.

6. He had been sleep for 5 minutes when the phone rang.

7. We had been driven for a long time when we finally stopped.

8. They had been walked for 7 minutes when they stopped.

9. When I saw them, I realized they didn’t have been working.

10. I cleaning for 30 minutes when she decided to help me.