Закончите предложения, поставив глагол в past perfect continuous. 1) did they crash /too fast) 2)when i /wait/for over half an hour) 3) when i got /not/wait/long)

1) had been driving too fast
2) they had been waiting for over half an hour
3) 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.