There are four basic positions: Standing, kneeling, sitting and prone.

That would be lassagne.

Yes. It's not a complete sentence. You must say what was prepared. But that is correct phrasing.

Paperwork was prepared for this transaction.

I was prepared for his resignation.

Dinner was prepared by the children.

Was the package prepared for shipping?

The report was not prepared on time.

He was not prepared for what he saw.

We are prepared for our road trip.

I prepared- Yo preparé

You prepared- Tú preparaste

He/She/Formal You prepared- Preparó

We Prepared- Nosotros preparamos

They/All of you- ellos/Ustedes prepararon