добрые люди нам с этой задачки мы не понимаем эту задачу буду благодарна

2.Your sister isn't working, she is driving.

3. I am not reading, I am making lunch.

4. Mrs. Green isn't studying, she is reading.

5. Tim and Billy aren't running, they are sleeping.

6. We aren't singing, we are running.

7. You aren't driving, you are making lunch.