A.Can | B.Shall | C.May | D.Would |
A.could have taken | B.would have taken | C.need have taken | D.must have taken |
A.should | B.must | C.might | D.ought to |
A.can | B.must | C.shall | D.ought to |
A.would go | B.would have | C.would rather | D.would better |
A.be, should be sent | B.was, be sent |
C.be, was sent | D.was, was sent |
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