play-played
eat-eaten
draw-drawn
ride-ridden
put-put
watch-watched
study-studied
think-thought
dance-danced
swim-swum
clean-cleaned
buy-bought
begin-begun
listen-listened
sit-sat
see-seen
格式全都是 一般形式 - 过去分词,你对应着看吧.
play-played
eat-eaten
draw-drawn
ride-ridden
put-put
watch-watched
study-studied
think-thought
dance-danced
swim-swum
clean-cleaned
buy-bought
begin-begun
listen-listened
sit-sat
see-seen
格式全都是 一般形式 - 过去分词,你对应着看吧.