We use the passive voice when we want to focus on the person or thing that receives the action, instead of the person who does the action.
In the active sentence, the focus is on the company.
In the passive sentence, the focus is on the packages.
We use the present simple passive for actions that happen regularly, for general facts, and for things that are usually done in a particular way.
Use is with a singular subject.
Use are with a plural subject.
We use the present continuous passive for an action that is happening now or around the present time.
✓ The building is being renovated.
✗ The building is renovated right now.
To make a Yes/No question, put am, is, or are before the subject.
✓ Is the package delivered every morning?
✗ Does the package be delivered every morning?
We can use what, when, where, why, how, and other question words with the passive.
The form of be changes, but the past participle stays the same.
Often, we don't need to say who does the action:
✓ The bridge is being repaired.
✗ The bridge is repaired right now.