Active vs Passive Voice: Master Advanced Grammar Rules

Active Voice : subject performs the action and object recieves it.
General Sentence Structure : S + V + O

Passive Voice : More importance to the object that recieves the action.
General Sentence Structure : O + V + 'by' S

When to use Passive Voice?
two main reasons:
1. when you don't know the subject
2. when you want to focus on the action and object rather then who did it.

Please watch the video for detail understanding of the topic