🔹 Transitive Verb
Form:
Subject + verb + object
Examples:
- They built a motorway.
- She opened the door.
- The government improved the system.
✅ Passive is possible:
- A motorway has been built.
🔹 Intransitive Verb
Form:
Subject + verb
Examples:
- The population increased.
- The area grew.
- Prices rose.
❌ Passive is NOT possible:
- ✖ The population was increased