It _____ _____ _____ her that you saw; she's away on vacation. (be)
It couldn't have been her that you saw; she's away on vacation.
He _____ _____ _____ to impress her. (want)
He must have wanted to impress her.
I _____ _____ _____ too much last night. (drink)
I must have drunk too much last night.
They _____ _____ had a great time. (have)
They must have had a great time.
She _____ _____ _____ yes, but she wasn't ready to get married. (say)
She could have said yes, but she wasn't ready to get married.
I really _____ _____ _____ so much. (eat)
I really shouldn't have eaten so much.
When I was a child, I should have __________.
When I was a child, I should have __________.
Why is she late? She _____ _____ _____ stuck in traffic. (get)
Why is she late? She must have gotten stuck in traffic.
She _____ _____ called first.
She could/should have called first.
He wasn't at the meeting. Could he _____ _____ _____ it? (forget)
Could he have forgotten about the meeting?
You _____ _____ _____ the movie. (like)
You wouldn't have liked the movie.
I'm not sure, but I _____ _____ _____ my wallet. (lose)
I'm not sure, but I may/might have lost my wallet.
Wow, that _____ _____ _____ ! (hurt)
Wow, that must have hurt!
How _____ I _____ _____ so stupid? (be)
How could I have been so stupid?
When I was at university, I shouldn't have __________.
When I was at university, I shouldn't have __________.
I guess he must _____ _____ _____ for his flight. (be late)
I guess he must have been late for his flight.
Where _____ _____ _____ _____? (go)
Where could it have gone?
I _____ _____ _____ to the party, but I was too busy. (go)
I would have gone to the party, but I was too busy.