— I hear you’re got a set of valuable Australian coins. ______ I have a look ?— Yes, certainly. 
#90280
A
Do
B
May
C
Will
D
Should
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— No wonder you caught a cold. You _____ out last night without a coat. — I know how silly I was. 
#87891
A
shouldn’t have gone
B
mustn’t have gone
C
couldn’t have gone
D
mightn’t have gone
 I insisted that he_______ at once.
#88345
A
leave
B
left
C
leaves
D
leaving
They must have been here the day before yesterday,____? 
#89896
A
mustn’t they
B
didn’t they
C
mustn’t have they
D
had they