1. Definition & Core Meaning
In Active Voice, the subject does the action (John ate the apple).
In Passive Voice, the object receives the action (The apple was eaten by John).
Structure:
Subject + To Be (in any tense) + Past Participle (+ by Agent)
- Present: "The house is cleaned every day."
- Past: "The house was cleaned yesterday."
- Future: "The house will be cleaned tomorrow."
What is it?
Focusing on the Object
2. Use Cases
- Unknown Doer: "My wallet was stolen!" (We don't know who did it).
- Action is More Important: "The pyramids were built thousands of years ago."
- Formal/Scientific Writing: "The solution was heated to 100 degrees."
- General Truths: "English is spoken all over the world."
3. When to Use It (Time Expressions/Signals)
- By [Agent]: Used when you want to mention who did the action eventually (e.g., "by Shakespeare").
- Context of Responsibility: Use when you want to focus on what happened rather than who is responsible.
[!NOTE]
Review the examples and rules closely to understand the context.
4. How to Use It (Rules)
- Always use "To Be" + Past Participle
- Agent (doer) is optional (use "by")
- Intransitive verbs (die, arrive) cannot be passive