一般现在式：is/am/are+ v-ed（动词的过去分词） 如：The book is bit by the dog. 这本书被狗咬了。 过去式：was/were+ v-ed如： The book was bit by the dog yesterday. 这本书昨天被狗咬了。 现在进行时：am/is/are+ being+v-ed 如：The book is being bit by the dog now. 这本书正在被狗咬。 还有现在完成时的被动语态：have/has + been+ v-ed 如：The house has been built.这个房子已经在建造。 过去完成时的被动语态：had+ been+v-ed The house had been built. 将来时的被动语态：will/is going to+be+v-ed The house will be built. 这个房子将会建造。