Present Perfect Continuous. Change the following sentences to negative.

1. He has been complaining a lot lately.

2. She has been seeing a psychologist recently.

3. It has been breaking down a lot lately.

4. She has been waiting for a long time.

5. They have been working together since last month.

6. She has been visiting John.

7. He has been working hard lately.

8. He has been paying attention.

9. They have been behaving better.

10. She has been feeling sick this week.