... the window yet? (open)
Have you opened
He ... his keys when he was in London.
lost
My parents ... to South America many times. (be)
have been
Our teacher ... at our school for more than 40 years. (work)
has worked
My uncle ... this car many years ago. (buy)
bought
I can't find my mobile phone. - ... it? (you/lose)
Have you lost it?
I ... this song. Who made it?
I have never heard
They ... many fish last week. (not/catch)
didn't catch
We ... shopping yesterday after school. (go)
went
Where ... this dress? (your friend/buy)
did your friend buy