Maybe. Who owned the property when the lis pendens was filed on the senior lien? Definitely time to consult an attorney.

Do you have a lease? Take the lease to a local landlord-tenant's attorney to review.

Consult with your bankruptcy attorney.

Paying the tax bill will not grant ownership. Consult a local attorney ASAP to find out your rights and options.

You may be able to borrow against the house. Depends on how much is owed and how much it's worth. Talk to a loan officer.

This is worth a consultation with a local attorney. Have a lawyer in your county review the details.

Take your lease to a tenant's right's attorney for review. "Where" the money is presently matters a little less than whether or not you are...

You message is confusing. Who owns the property? If not you or your mother, do you have a lease?

Did you contact the accountant? I have changed the practice area from Foreclosure in hopes that you will get better answers.

I agree with my colleagues above. You may have agreed to it in the modification upon a future default. Have your case reviewed by an attorney.