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speculations and expectations
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You__ (know) him, cuz you're doing the same course
must know
Oops!
Okay!
Who ____ that be at this time of night?
can/could
Oops!
Okay!
You ___(be)joking! That was not a foul!
have got to be
Oops!
Okay!
He___(be) the senior manager, he's too young.
can't/ couldn't be
Oops!
Okay!
You___(hand in) your home assignment earlier. Why didn't you do that?
should have handed in
Oops!
Okay!
The play____ (start) about now
should be starting/ should start
Oops!
Okay!
The train___(arrive) at 1.30
should arrive
Oops!
Okay!
There (be) problems with gridlock at that time.
will be
Oops!
Okay!
I____(pick up) a mosquitos; they terrify me.
couldn't pick up
Oops!
Okay!
Someone___ (take) money from the till.
might have been taking
Oops!
Okay!
There was a terrific noise last evening. It____ (be) a firework.
must have been
Oops!
Okay!
It (be)___ only Steve. He's the only one with a key.
can/could only be
Oops!
Okay!
It ___ hardly __ the milkman. He only comes in the morning.
can/could be
Oops!
Okay!
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