主动语态:作谓语的可为动词,
be动词.主语为动作的执行者.
被动语态:be+动词的
过去分词,主语为动作的被执行者.
主动 被动
一般现在时态 do/does is/am/are done
一般过去时态 did was/were done
一般将来时态 will/be going to will be done/be going to be done
现在进行时态 be doing be being done
现在完成时态 have/has been have/has been done
过去进行时态 was/were doing was/were being done
过去将来时态 would/should do would/should be done
was/were going to do was/were going to be done
过去完成时态 had been had been done