Question

写出下列动词 的现在分词 第三人称单数 及过去式！！

am
sing
do
dance
recite
play
put
can
hurt
stop
go
talk
say
perform

Answer 1

am being is was/were
sing singing sings sang
do doing does did
dance dancing dances danced
recite reciting recites recited
play playing plays played
put putting puts put
can 无 无 could
hurt hurting hurts hurt
stop stopping stops stopped
go going goes went
talk talking talks talked
say saying says said
perform performing performs performed