Relier Pairs Perfect formsVersion en ligne Match the beginning with the ending par Olga M Martinez 1 3 Why did they look so hot and sweaty? 2 7 Why were they apprehended? 3 8 What time are they setting off tomorrow? 4 2 When do you think they'll be here? 5 6 Why didn't the students respond? 6 4 Why couldn't we use the rooms? 7 5 Why are they so exhausted? 8 1 Why didn't you call? c They must have been doing something wrong. h They've been working al1 day up in the attic. d 1 was going to, but 1 clean forgot. e They weren't listening. f Well, they hope to have been driving for five hours by lunchtime. a They could be arriving at any moment. g They were being cleaned. b 1 think they'd been working out in the gym.