Question

1. we played tennis yesterday. half an hour after we began playing, it started to rain. we had been playing for half an hour when it started to rain. 2. i had arranged to meet tom in a restaurant. i arrived and waited for him. after 20 minutes i suddenly realised that i was in the wrong restaurant. i for 20 minutes when i wrong restaurant. 3. sarah got a job in a factory. five years later the factory closed down. at the time the factory sarah there for five years. 4. i went to a concert last week. the orchestra began playing. after about ten minutes a man in the audience suddenly began shouting. the orchestra when 5. this time make your own sentence: i began walking along the road. i when 16.3 put the verb into the most suitable form, past continuous (i was doing), past perfect (i had done) or past perfect continuous (i had been doing). 1. it was very noisy next door. our neighbours were having (have) a party. 2. we were good friends. we had known (know) each other for a long time. 3. john and i went for a walk. i had difficulty keeping up with him because he (walk) so fast. 4. mary was sitting on the ground. she was out of breath. she (run) 5. when i arrived, everybody was sitting round the table with their mouths full. they (eat). 6. when i arrived, everybody was sitting round the table and talking. their mouths were empty but their stomachs were full. they (eat). 7. jim was on his hands and knees on the floor. he (look) for his contact lens. 8. when i arrived, kate (wait) for me. she was rather annoyed with me because i was late and she (wait) for a very long time. 9. i was sad when i sold my car. i (have) it for a very long time. 10. we were extremely tired at the end of the journey. we (travel) for more than 24 hours.

Answer 1

2. I had been waiting for him for 20 minutes when I realised that I was in the wrong restaurant.
3. At the time the factory closed down, Sarah had been working there for five years.
4. The orchestra had been playing for ten minutes when a man in the audience suddenly began shouting. 
5. I had been walking along the road for five minutes when I saw a monster. 

16.3

1. It was very noisy next door. Our neighbours were having a party.
2. We were good friends. We had known each other for a long time.
3. John and I went for a walk. I had difficulty keeping up with him because he was walking so fast.
4. Mary was sitting on the ground. She was out of breath. She had been running.
5. When I arrived, everybody was sitting round the table with their mouths full. They were eating.
6. When I arrived, everybody was sitting round the table and talking. Their mouths were empty but their stomachs were full. They had eaten.
7. Jim was on his hands and knees on the floor. He was looking for his contact lens.
8. When I arrived, Kate was waiting for me. She was rather annoyed with me because I was late and she had been waiting for a very long time.
9. I was sad when I sold my car. I had had it for a very long time.
10. We were extremely tired at the end of the journey. We had been travelling for more than 24 hours.