Alguien me puede ayudar con este taller de la voz passiva en inglés :1?

Alguien me puede ayudar con este taller de la voz passiva en ingles : 1. He tells me an interesting story. 2. Do you help the poor? 3. She is baking a cake. 4. You are learning a lesson. 5. She has finished her work. 6. He has insulted you. 7. The hen laid the eggs. 8. She was milking the cow. 9. I had already packed my luggage. 10. He had checked the work. 11. You will mark him present. 12. The teacher will teach a lesson. 13. We shall have decorated the hall by evening. 14. I will have written the chapter before morning. 15. I can catch the train. 16. I could not help him. 17. They might call me. 18. Lower the boats. 19. Don’t make a noise. 20. Sit down, please.