Будьте любезны, помогите с переводом active voice в passive voice

Не могли бы вы помочь и мне?

1. The bathroom must be left tidy. 2. This plant should be watered daily.3. The garage ought to be painted by our neighbour.4. These books have to be returned to the library.5. Phone bill must be paid by them.6. The front door should be locked by you.7. These papers must be signed by you.8. The parcel has to be delivered by him.9. The toys ought to be put away by you.10. The environment must be protected by us.

This plant should be watered daily.The garage ought to be painted by our neighbour.These books have to be returned to the library.Their phone bill should be paid.The front door should be locked.These papers should be signed.The parcel has to be delivered.Your toys ought to be put away.The environment must be protected by us.