СДЕЛАЙТЕ ПОЖАЛУЙСТА СРОЧНО!!!

Ответ:

ex. 83

Объяснение:

1. He had been fighting.

2. She had been crying.

3. they had been looking forward to.

4. had been working...

5. They had been listening...

6. had been playing all night.

7. He had been reading...

8. How long had you been studying...?

9. he had been working all night.

10. I had been listening to the lecture for 3 hours.