A.should | B.could | C.would | D.must |
A.will be | B.would have been |
C.could have been | D.would be |
A.comes | B.will come | C.should come | D.come |
A.rains | B.will rains | C.would rain | D.should rain |
A.were to do | B.do | C.had done | D.was to do |
A.is | B.will be | C.were | D.be |
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