do,have,stop,eat,drink,sing的单三,现在分词,过去式

do,have,stop,eat,drink,sing的单三,现在分词,过去式
do,have,stop,eat,drink,sing的单三,现在分词,过去式

do,have,stop,eat,drink,sing的单三,现在分词,过去式
do does doing did
have has having had
stop stops stopping stopped
eat eats eating ate
drink drinks drinking drank
sing sings singing sang