do 动词原形 doing现在分词 did 过去式
go going went
take taking took
play playing played
visit visiting visited
make making made
stay staying stayed
climb climbing climbed
see seeing saw
do 动词原形 doing现在分词 did 过去式
go going went
take taking took
play playing played
visit visiting visited
make making made
stay staying stayed
climb climbing climbed
see seeing saw