When bag was found it was empty.
or
The empty bag was found by her.
Объяснение:
It seems like it is already in passive voice.
In passive voice focus on what has happened, not on who did it.
Active voice: She has found an empty bag.
When bag was found it was empty.
or
The empty bag was found by her.
Объяснение:
It seems like it is already in passive voice.
In passive voice focus on what has happened, not on who did it.
Active voice: She has found an empty bag.