1. We (sleep)___________ for 12 hours when he woke us up. had been sleeping
2. They (wait)________ at the station for 90 minutes when the train finally arrived. had been waiting
3. We (look for)_______ her ring for two hours and then we found it in the bathroom. had been looking for
4. I (not/ walk)__________ for a long time, when it suddenly began to rain. had not been walking||hadn't been walking
5. How long (learn/ she)_________ English before she went to London? had she been learning
6. Frank Sinatra caught the flu because he (sing)_______ in the rain too long. had been singing
7. He (drive)________less than an hour when he ran out of petrol. had been driving
8. They were very tired in the evening because they (help)_______ on the farm all day. had been helping
9. I (not / work)__________ all day, so I wasn't tired and went to the disco at night. had not been working||hadn't been working
10. They (cycle)_____ all day so their legs were sore in the evening. had been cycling
1. We (sleep)___________ for 12 hours when he woke us up. had been sleeping
2. They (wait)________ at the station for 90 minutes when the train finally arrived. had been waiting
3. We (look for)_______ her ring for two hours and then we found it in the bathroom. had been looking for
4. I (not/ walk)__________ for a long time, when it suddenly began to rain. had not been walking||hadn't been walking
5. How long (learn/ she)_________ English before she went to London? had she been learning
6. Frank Sinatra caught the flu because he (sing)_______ in the rain too long. had been singing
7. He (drive)________less than an hour when he ran out of petrol. had been driving
8. They were very tired in the evening because they (help)_______ on the farm all day. had been helping
9. I (not / work)__________ all day, so I wasn't tired and went to the disco at night. had not been working||hadn't been working
10. They (cycle)_____ all day so their legs were sore in the evening. had been cycling