If i _____ only turn back time.
Could
_____ you stop doing that?
Could
Last Sunday, we _____ take any photos in the museum: it was forbidden.
Couldn't
He ____ have done this. He was with me the whole time.
Couldn't
She _____ speak two languages: English and Spanish.
Could
Peter _____ play tennis last Monday: he had broken his arm!
Couldn't
We ____ go to France next summer.
Could
I ____ lift the box. It was too heavy for me.
Couldn't
Sarah _____ eat because she was ill.
Couldn't
In 1945, people _____ play video games.
Couldn't
But they _____ play chess!
Could
We ____ open the door: it was locked from the inside!
Couldn't