Present Perfect Continuous vs. Past Perfect Continuous

Answers

1. When I looked out of the window, I noticed that the ground was wet. It had been raining
2. It has been raining for hours.
3. He had bruises all over his body and his clothes were dirty. He seemed like he had been fighting
4. ‘You look tired.’ ‘Yes, I have been working all day.’
5. She knew the city well. She had been living there for a long time.
6. We had been working in the garden for about two hours when it started raining.
7. He had been teaching at a private institution in Mumbai when he joined the civil service.
8. I am seeing the doctor in the afternoon. I have not been feeling well for some time.
9. He consulted a doctor because he had not been feeling well for several days.
10. I hope the train arrives soon. I have been waiting for half an hour.
11. I had been waiting for about 30 minutes when at last the train arrived.
12. When he died at the age of 72, he had been living in Tokyo for 37 years.