一些单词的现在分词、过去式和单三式
问题描述：
一些单词的现在分词、过去式和单三式
live
sing
dance
piay
look
learn
swim
ride
put
work
ing
sweep
sleep
jump
run
walk
help
wash
say
show
teach
fly
speak
get
feel
sollect
cook
take
go
stop
buy
make
答
live living lived livessing singing sang singsdance dancing danced dancespiay playing played playslook looking looked lookslearn learning learnt learntsswim swimming swam swims ride ridding rodeput pu...