The ancient Romans ____ (build) great roads, some of which still ____ (exist) today
built, exist
I ___ (see) yesterday. You ____ (sit) outside in a café
saw, were sitting
I ___ (not/wear) a tie since I was at school
haven't worn
Where ____ (spend) your holidays next summer?
are going to spend
I ___ (fall) asleep yesterday when I __(watch) TV
fell, was watching
When I got to the airport, I realised I (forget) my passport at home
had forgotten
My son (be) free for most of the afternoon today
has been
I arrived late to the office and everyone was working. Actually, they (work) for over two hours on the new project and I felt really guilty.
had been working
These boxes are so heavy to carry. ____ (help) me carry them?
Will you help
Why did you change the channel? I (watch) it
was watching
When I met my friend, I realised she (not change) in all that time
hadn't changed
We (know) each other for 10 years.
have known
