How do you tell the difference between active and passive voice?

Related questions

1. Who are active investors?
2. How do you identify active voice?
3. Why is active voice better than passive?
4. What is the active voice example?
5. What's the difference between active and passive?
6. Is active investing better than passive?
7. Is passive or active voice better?
8. What is an active investor?
9. Which tenses can be changed into passive voice?
10. What is passive strategy?

Tags

1. #being
2. #which
3. #sentence
4. #contrary
5. #received
6. #action
7. #voice
8. #whereas
9. #called
10. #active
11. #acted
12. #subject
13. #passive