Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
Book 4 Chapter 2
0
%
0
0
0
Back
Restart
Those cool musicians play beautifully together. They _____ practiced a lot.
must have
could have
shouldn't have
would have
Oops!
Okay!
I'm not sure. I _____ left my keys at home.
must have
would have
should have
might have
Oops!
Okay!
We couldn't hear our teacher all day. He _____ spoken louder.
must have
may have
should have
would have
Oops!
Okay!
Nancy did very well on her history test. She _____ studied hard.
must have
should have
might have
could have
Oops!
Okay!
The ground is very dry this morning. It _____ rained last night.
must not have
should not have
would not have
could not have
Oops!
Okay!
Andrew hurt his hand while he was fixing his sink. He _____ been more careful.
would not have
must have
should have
could not have
Oops!
Okay!
Did Marvin's cat pass away? He _____ felt really sad.
could have
should have
must have
might have
Oops!
Okay!
You _____ thrown out that painting. It might be worth something.
must have
could have
may have
shouldn't have
Oops!
Okay!
They _____ enjoyed the party if more of their friends had been there.
couldn't have
should have
would have
must have
Oops!
Okay!
Andrea is late for work. There _____ been a lot of traffic on the Bay Bridge.
should have
must have
could not have
might not have
Oops!
Okay!
Why did my son become a low paying circus clown when he _____ become a wealthy lawyer?
could have
should have
may have
must have
Oops!
Okay!
Be careful. That floor is wet. You _____ slipped.
should have
could have
couldn't have
must have
Oops!
Okay!
The ground is very wet this morning. It _____ rained last night.
should have
couldn't have
would have
must have
Oops!
Okay!
If we had known about the lecture, we _____ attended it.
must have
should have
could not have
would have
Oops!
Okay!
Bill slept too late but he got to work on time. He's lucky. He _____ missed the bus.
should have
must have
could have
may have
Oops!
Okay!
I _____ answered the phone yesterday because I wasn't home.
could not have
must have
could have
may not have
Oops!
Okay!
I called the Stevensons, but no one answered. They _____ gone to the country.
must have
might have
should have
may have
Oops!
Okay!
It was a good movie. You _____ seen it.
must have
might have
could have
should have
Oops!
Okay!
We _____ gone to Hawaii for vacation if we had known it was going to rain the whole time.
could have
must have
should have
would not have
Oops!
Okay!
The boss is in a terrible mood today. He _____ had a very good cup of coffee.
must not have
could have
must have
should not have
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies