Надо составить по 7 предложений: simple present passive, simple past passive, (simple) future passive, modal verbs + passive voice.

1.Many Coco-Cola drinks are sold every day.

2.This book was stolen three days ago.

3.These exersises will be done tomorrow.

4.This exersise must be done.

5.This book can be read by 7 A class.

6.This money had been stolen.

7.This blackboard mus be cleaned.