Usage Examples Passive Voice - Present Simple

• Why are these people isolated? -
• It is used as an adverb. -
• It's made of steel. -
• I hope they're not ruined. -
• How is the index calculated? -
• The world is changing. -
• He's mentioned as a witness. -
• The battle is won. -
• How are they created? -
• How are these things regulated? -
• Some people are attracted by power. -
• Stamps aren't sold in a supermarket. -
• A key is put in the lock. -
• It's parked on the street. -
• The ring is thrown into the fire. -
• He's accompanied by no one. -
• Those decisions are made -
• Why are these doors locked? -
• The subject is closed. -
• It's not derived from any theory. -