A.might | B.can | C.will | D.should |
A.would | B.should | C.must | D.might |
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 |
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