没有,应该是过去分词
被动语态通常为十种时态的被动形式, 被动语态由be 过去分词构成,be随时态的变化而变化。以do为例,各种时态的被动语态形式为:
1)am/is/are done (过去分词)一般现在时
例Visitors are requested not to touch the exhibits.
2)has/have been done 现在完成时
例:All the preparations for the task have been completed, and we're ready to start.
3)am/is/are being done 现在进行时
例:A new cinema is being built here.
4)was/were done 一般过去时
例:I was given ten minutes to decide whether I should reject the offer.
5)had been done 过去完成时
例 :By the end of last year, another new gymnasium had been completed in Beijing.
6)was/were being done 过去进行时
例:A meeting was being held when I was there.
7)shall/will be done 一般将来时
例:Hundreds of jobs will be lost if the factory closes.
8)should/would be done 过去将来时
例:The news would be sent to the soldier's mother as soon as it arrived.
9)shall/will have been done 将来完成时(少用)
例:The project will have been completed before July.