did you helped them clean their room 修改病句

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did you helped them clean their room 修改病句
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did you helped them clean their room 修改病句
did you helped them clean their room 修改病句

did you helped them clean their room 修改病句
helped---help

did you help them to clean their room
help sb to do

helped——help
clean——to clean

did you helped them clean their room (F)
Did you help them to clean their room ? (T)

应改为 :Did you help them ( to )clean their room ?
help sb( to )do sth 帮某人做事