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sing; to play to sings; play sing; play singing; play
run;play run;to play running;play running;to play
a, the the, / /, the the, a
play to play to playing played
play not not play not to play to not play
What games How games How often How many games
a, the the, / /, the the, a
sometimes seldom often usually
play,play play,playing are playing,play play,are playing
a, the the, / /, the the, a
run, play run, to play running, play running, to play
run, play run, to play running, play running, to play
sing; to play to sing; play sing; play singing; play
play, are playing are playing, play play, play are playing, are playing
playing play to play play
to play not to play playing play
play, are playing are playing，play play, play are playing，are playing
not to play not to play with to play to play with
Are，do；play the Do，do；play the Do，do；play Are，do；play
doesn't play not to play not play to not play
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