成人高考英语语法被动语态七：将来时态的被动语态

 七、将来时态的被动语态
承受者+｛be going to/will/shall/be to｝have been done by+执行者 
E.g. 主动：We' ll have finished the book by the end of September. 
被动： The book will/shall have been finished by the end of September 
Note： by the end of 短语的用法 
（1） Will have done by the end of +将来时态 
（2） Had done by the end of +过去完成时态 
E.g. The project had been made by the end of last week