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MODALS OF SPECULATION
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I don't know why I am so tired these days. I __________ too hard. Or maybe I am not sleeping too well.
may be working
might not work
can't be working
must work
Oops!
Okay!
Go and look in the kitchen for your gloves. I _____ them there.
might have left
could put
must see
may leave
Oops!
Okay!
Did you see Tom last week? - No. He _____ sick.
must have been
might be
mustn't be
must be
Oops!
Okay!
My phone isn’t in my bag. I ____ it at school. That’s the only place it could be.
may forget
must have left
might have forgotten
can't have forgotten
Oops!
Okay!
Oh, the phone is ringing. Answer it. It __________ Kate. She always rings at this time.
must be
can't be
could have been
might be
Oops!
Okay!
Do you know where Carl is? He __________ out - his car keys are on the table.
can't be
must have gone
could be
might not be
Oops!
Okay!
Your mother __________ a great cook. You are always so keen to get back home to eat!
might be
may have been
must have been
must be
Oops!
Okay!
Giving the promotion to Harold was silly. He __________ much about this company after only a year working here.
might know
can't have knew
must haven't known
can't know
Oops!
Okay!
You seem to know everything about the theatre. You __________ every week.
can't go
might go
must go
can't have been
Oops!
Okay!
That couple __________ much of this film. They're leaving already - after only 20 minutes!
might think
couldn't think
must think
can't think
Oops!
Okay!
He would never have said that to you. You ___ him properly.
may listen to
mustn't have heard
might not hear
can't have heard
Oops!
Okay!
Dan has been drinking that whiskey since early this afternoon. He __________ totally drunk by now.
might have been
must be
can't have been
must have been
Oops!
Okay!
That's the second new car they have bought this year. They __________ very wealthy!
Could have been
Might be
Must have been
Must be
Oops!
Okay!
She ___ very well because her exam result were outstanding.
must have revised
must be studying
can't do
might be studying
Oops!
Okay!
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