一般将来时
The students will clean the room every day.
The room will be cleaned by students every day.
现在进行时
The students are cleaning the room every day.
The room are being cleaned by students every day.
过去进行时
The students were cleaning the room every day.
The room were being cleaned by students every day.
现在完成时
The students have cleaned the room every day.
The room has been cleaned by students every day.
过去完成时
The students had cleaned the room every day.
The room had been cleaned by students every day.