被动语态中be being done是什么时态?

被动语态中be being done是什么时态?
被动语态中be being done是什么时态?

被动语态中be being done是什么时态?
正在进行时的被动语态 being是为了使结构完整添加的
eg .the book is being watched by me（书正被我看）

进行时的被动语态

进行时态的被动语态 。eg. A talk show was being played when I got home yesterday evening.