Passive→active Peter will build a house. They will film the monster. They will feed the chickens. They will eat lunch at 12 o'clock. She will put the homework on the table. They will replace the old robot.

1. Peter will build a house. - The house will be built by Peter.

2. They will film the monster. - The monster will be filmed by them.

3. They will feed the chickens. - The chickens will be fed by them.

4. They will eat lunch at 12 o'clock. - Lunch will be eaten by them at 12 o'clock.

5. She will put the homework on the table. - The homework will be put by her on the table.

6. They will replace the old robot. - The old robot will be replaced by them.