来源：学生作业帮 编辑：灵鹊做题网作业帮 分类：英语作业 时间：2024/05/01 03:18:39
现在分词
do
watch
make
sing
swin
eat
go
play
walk
run
have
clean
现在分词
doing
watching
making
singing
swimming
eating
going
playing
walking
running
having
cleaning
过去分词
done
watched
made
sung
swum
eaten
gone
played
walked
run
had
cleaned
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