题目内容：

求以下几个单词的过去式,ing形式,第三人称单数
have
stop
put
answer
blow
cut
bring
feed
grow
ride
worry
listen
visit
stop
run
fly
more
jump
wake

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原形 过去式,ing形式,第三人称单数have had having has stop stopped stopping stops put put putting puts answer answered answering answers blow ,blew ,blowing ,blowscut ,cut ,cutting ,cutsbring ,brought ,...