被动语态的九种结构如下:
一般现在时:
am/is/are done
例句:You are required to do this.
一般过去时:
was/were done
例句:The story was told by her.
一般将来时:
shall/will be done
例句:The problem will be discussed tomorrow.
一般过去将来时:
should/would be done
例句:He said that the trees would be planted soon.
现在进行时:
is/am/are being done
例句:The question is being discussed in the meeting room.
过去进行时:
was/were being done
例句:The new road was being made.
现在完成时:
has/have been done
例句:The novel has been read.
过去完成时:
had been done
例句:He said that the work had been finished.
将来完成时:
shall/will have been done
例句:The project will have been completed before July.
这些结构构成了英语中被动语态的基本形式,通过不同的助动词(am/is/are, was/were, shall/will, should/would)和动词的过去分词(done)来表示动作的承受者而非执行者。