Task 3: Write the Negative Form. Make negative Present Perfect Continuous sentences.

Решение:

Вставляем отрицательную форму Present Perfect Continuous (have/has not been + V-ing).

1. I haven't been feeling well today.
2. She hasn't been sleeping well lately.
3. They haven't been working very hard this week.
4. He hasn't been answering the phone for two hours.
5. The kitchen hasn't been sending any food for 30 minutes.