There was a lot of fun at yesterday’s party. You______come, but why didn’t you?
#90546
A
must have
B
should
C
need have
D
ought to have
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He commanded that the students ______the classroom before he returned.
#86770
A
didn’t leave
B
wouldn’t leave
C
not leave
D
couldn’t leave
 I insisted that he_______ at once.
#88345
A
leave
B
left
C
leaves
D
leaving