A.would | B.might | C.could | D.should |
A.could do | B.could have done | C.might do | D.must have done |
A.is made | B.must be made | C.be made | D.should make |
A.could wait | B.must wait |
C.might be waiting | D.can be waiting |
A.can’t have stolen | B.mustn’t have stolen | C.can’t steal | D.may not steal |
A.should have studied | B.were going to study |
C.have studied | D.should study |
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