求初三英语 被动语态的结构

被动语态就是be动词加动词分词的形式，用来表示的呢就是什么东西被。。。。
1.一般现在时：主+am\is\are+P.P（过去分词）
　　2.一般过去时：主+was\were+P.P
　　3.一般将来时：主+will be+P.P
　　4.现在进行时：主+am\is\are+being（固定不变）+P.P
　　5.过去进行时：主+was\were+being（固定不变）+P.P
　　6.现在完成时：主+have\has been+P.P
　　7.过去完成时：主+had been+P.P

　☆☆☆主动语态变为被动语态例句：
　　一般现在时：主：We believe him. 被：He is believed by us.
　　一般过去时：主：He bought his children some pens. 被：Some pens were bought for his children by him.
　　一般将来时：主：Everyone will know the truth soon . 被：The truth will be know by everyone.
　　现在进行时：主：Mary is making a doll. 被：A doll is being made by Mary.
　　过去进行时：主：They were carrying the hurt player. 被：The hurt player was being carried by them .
　　现在完成时：主：He has received the letter. 被：The letter has been received by him.
　　过去完成时：主：They had built ten bridges. 被：Ten bridges had been built by them.

①The book was taken by him这本书被他拿着②The cup was borken这个杯子被打烂了