A.playing | B.play | C.plays | D.played |
A.play the piano | B.playing the piano | C.playing piano | D.plays the piano |
A.doing | B.does | C.did | D.do |
A.a; a | B.a; the | C.a; / | D.the; a |
A.eating | B.are eating | C.eat | D.eats |
A.playing chess | B.are playing chess | C.are play chess | D.play chess |