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do does is doing to write
do her homework doing her homework to do her homework to do doing her homework
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was doing will do does is doing
to, with on, with with, on with, open
what is your sister doing what your sister is doing when your sister is doing homework where is your sister doing homework
finish doing to finish doing finishing to do finishing doing
our homework our homeworks her homework his homework
did; watched was doing; were watching did; were watching was doing; watched
do sports to do sports doing sports does sports
quickly and gentle quick and gentle quickly and gently quick and gently
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Does; do Is; doing Do; do Are; doing