A.are, do | B.are, doing | C.do, do | D.are, going to do |
A.does | B.did | C.was doing | D.do |
A.do | B. does | C.is doing | D.are doing |
A.writes | B.is writing | C.are writing | D.writing |
A.sing | B.sings | C.singing | D.is singing |
A.play | B.playing | C.are playing | D.is playing |
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