She is a bit shy and _______ stand up and answer the teacher’s questions.
#87945
A
dares not
B
doesn’t dare
C
dare not to
D
dares not to
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John ___ such a thing about you. He never speaks ill of you behind your back.
#87863
A
can’t have said
B
might not have said
C
couldn’t say
D
mustn’t have said
David did not regret saying what he did but felt that he     it differently.
#87310
A
could express
B
would express
C
could have expressed
D
must have expressed