Закончите предложения, поставив глагол в past perfect continuous.

1) Did they crash because........(drive/too fast)
2)When i arrived,......(they/wait/for over half an hour)
3) When i got there,....(they/not/wait/long)

1) had been driving too fast2) they had been waiting for over half an hour3) they hadn't been waiting for long

1)Did they crash because had been driving too fast?2)When I arrived,they had been waiting for over half an hour.3)When I gor there,they hadn't been waiting long.