How many tests _______ so far? (HAVE)
have you had
How many tests __________ last week? (YOU / HAVE)
did you have
This is the third time you _______ on me. Do you want to go for lunch or not?? (CANCEL)
have cancelled
Why are you eyes so red? ________ (YOU CRY)?
Have you been crying
I _________ plenty of charity work recently - just last week I _________ to help an old man cross the street. (DO/ VOLUNTEER)
have done / volunteered
He __________ Martha for long. They __________ 2 months ago, in school. (NOT KNOW / MEET)
hasn't known / met
__________ an operation? (YOU / EVER HAVE)
Have you ever had
It __________ for many days. I wonder when it will stop raining. (RAIN)
has been raining
He is completely exhausted. He __________ for a few hours. (CLIMB)
has been climbing
The lights in that office building ________ on and off all evening. (GO)
have been going
__________ yesterday? (YOU/ ARRIVE)
did you arrive
My neighbours ________ a nice house in the suburbs last year. (BUILD)
built