The key to exercise solutions in chapter Additional exercises for the textbook English Grammar in Use with authors Raymond Murphy from Cambridge University Press
Question
Put the verb into the most suitable form.
Answer
invented
it’s gone / it has gone
had gone; left
did you do; Did you go
have you had
was looking / ’d been looking / had been looking
She’s been teaching / She has been teaching
bought; she hasn’t worn / she didn’t wear
I met; was; I’d seen / I had seen; I remembered; he was
Have you heard; She was; died; She wrote; I haven’t read
does this word mean; I’ve never seen
Did you get; it had already started
knocked; was; she’d gone / she had gone; she didn’t want
He’d never used / He had never used; he didn’t know
went; She needed / She’d needed / She had needed; she’d been sitting / she had been sitting