When all principals are deceased, Does the executor have the power to sell their real estate?

Possibly, you would need to have to go speak with a probate attorney to know for sure. Your facts are too broad to know for sure.

What do I do if my husband of 20+ years decides he wants to leave and not pay any bills?

You need to go hire a local family law attorney immediately to protect yourself and request temporary support during the divorce.

How do I enforce payment of $44000 from exhusband due to the irs. He says he has no money but does have money in his Ira accoun?

As stated above, there are multiple ways to get the funds based upon your question. I would seek a local family law attorney in or near the county...

Could a court order me to pay child support without a DNA test or signing the birth certificate and without me being present?

You need to go see a local family law attorney to review the case and make sure you are not found in contempt for non-payment which happens often...

What are the "rights" of a person living in my home in exchange for caring for my disabled husband? ?

As stated above you will need to go through the legal process, I would speak to a local landlord/tenant attorney on how to proceed due to there...

Rental. We are corporate leasing two properties in a community. Board thinking of not honoring lease.

It is unlikely they can rescind a written approval. You should go see a local landlord/tenant attorney to review your leases to be sure.

WHEN CAN WE GET PAID FOR OUT OF POCKET EXPENSES

As previously stated here, if you are not happy with the services of your attorney, get a new one now before its too late. Your new attorney will...

Is my mothers house part of the probate estate?

No, the house has already been transferred out of the estate. You can all agree to sell or you can force a sale via a court action. You can go to...

Go see a local probate attorney so you do this correctly. Most of us give free consultations.

Do I need to respond to the court?

You do not have to respond to the motion, however, there will be a hearing on the motion. I suggest you go and get an experienced local attorney...