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It was a mistake to park outside the police station. You ....
You shouldn't have parked outside the police station.
Oops!
Okay!
Heather possibly hasn't left yet. Heather...
Heather might not have left yet.
Oops!
Okay!
I think it was the cat that took the fish from the table! The cat .....
The cat must have taken the fish from the table.
Oops!
Okay!
Jack is supposed to have arrived half an hour ago. Jack ...
Jack should have arrived half an hour ago.
Oops!
Okay!
Oops!
Okay!
It was a waste of time worrying, after all! You ....
You needn't have worried after all!
Oops!
Okay!
I'm sure they haven't eaten all the food. It's not possible! They ....
They can't have eaten all the food.
Oops!
Okay!
It was unnecessary for you to clean the floor. You....
You needn't have cleaned the floor.
Oops!
Okay!
The dentist will see you soon. I don't think he'll be long. // The dentist will see you soon. He .....
He shouldn't be long.
Oops!
Okay!
Perhaps Pam and Tim decided not to come. Pam and Tim ....
Pam and Tim might have decided not to come.
Oops!
Okay!
I'm sure that David took your books by mistake. David ....
David must have taken your books by mistake.
Oops!
Okay!
It would be a great idea if Harry took a holiday. Harry ....
Harry should take a holiday.
Oops!
Okay!
I'm sure that Liz hasn't met Harry before. Liz ...
Liz can't have met Harry before.
Oops!
Okay!
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