Present Perfect Continuous. Change the following sentences to negative.

1. He has been complaining a lot lately.

2. It has been breaking down a lot lately.

3. He has been paying attention.

4. They have been behaving better.

5. She has been feeling sick this week.

6. She has been visiting John.

7. She has been waiting for a long time.

8. She has been seeing a psychologist recently.

9. They have been working together since last month.

10. He has been working hard lately.