send的過去分詞是什么

　　例句：

　　1、 Have you sent in your application yet?

　　你把申請書寄去了沒有？

　　2、 I sent a copy to the minister for transport

　　我給交通部長發送了一份副本。

　　3、We were sent to another office on the fifth floor.

　　我們被打發到五樓的另一間辦公室去了。