第1个回答 2011-11-17
一般现在时 主动语态do、does 被动语态是am/is/are done
一般过去时 主动语态 did 被动语态was/were done
一般将来时 主动语态 will do 被动语态will be done
现在进行时 主动语态 am/is/are doing 被动语态 am/is/are being done
现在完成时 主动语态 have/has done 被动语态 have/has been done
过去完成时 主动语态 had done 被动语态 had been done
最常用的就这些了