are,bring,brush,buy,call,can,come,dance,do,does,draw的单三,现在分词,过去式am的单三,现在分词,过去式

are,bring,brush,buy,call,can,come,dance,do,does,draw的单三,现在分词,过去式am的单三,现在分词,过去式
are,bring,brush,buy,call,can,come,dance,do,does,draw的单三,现在分词,过去式
am的单三,现在分词,过去式

are,bring,brush,buy,call,can,come,dance,do,does,draw的单三,现在分词,过去式am的单三,现在分词,过去式
is being were
brings bringing brought
brushes brushing brushed
buys buying bought
calls calling called
can --- could
comes coming came
dances dancing danced
does doing did
does doing did
draws drawing drawn