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Perfect Modals
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Be careful. That floor is wet. You _____ slipped.
must have
should have
could have
couldn't have
Oops!
Okay!
The boss is in a terrible mood today. He _____ had a very good cup of coffee.
must not have
should not have
could have
must have
Oops!
Okay!
We couldn't hear our teacher all day. He _____ spoken louder.
should have
would have
must have
may have
Oops!
Okay!
Those cool musicians play beautifully together. They _____ practiced a lot.
could have
must have
would have
shouldn't have
Oops!
Okay!
You _____ thrown out that painting. It might be worth something.
shouldn't have
must have
could have
may have
Oops!
Okay!
If we had known about the lecture, we _____ attended it.
could not have
should have
must have
would have
Oops!
Okay!
We _____ gone to Hawaii for vacation if we had known it was going to rain the whole time.
should have
would not have
must have
could have
Oops!
Okay!
Nancy did very well on her history test. She _____ studied hard.
could have
should have
must have
might have
Oops!
Okay!
Why did my son become a low paying circus clown when he _____ become a wealthy lawyer?
may have
could have
should have
must have
Oops!
Okay!
I'm not sure. I _____ left my keys at home.
would have
must have
might have
should have
Oops!
Okay!
The ground is very dry this morning. It _____ rained last night.
must not have
should not have
could not have
would not 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.
may not have
must have
could have
could not have
Oops!
Okay!
They _____ enjoyed the party if more of their friends had been there.
couldn't have
must have
would have
should have
Oops!
Okay!
It was a good movie. You _____ seen it.
could have
must have
might have
should have
Oops!
Okay!
Did Marvin's cat pass away? He _____ felt really sad.
must have
should have
might have
could 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!
The ground is very wet this morning. It _____ rained last night.
should have
must have
couldn't have
would have
Oops!
Okay!
Andrew hurt his hand while he was fixing his sink. He _____ been more careful.
would not have
could not have
must have
should have
Oops!
Okay!
I called the Stevensons, but no one answered. They _____ gone to the country.
might have
should have
may have
must have
Oops!
Okay!
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