The trust might be changed without you under certain conditions. Most cases of change would be through a court where you would at least see notice...

Sister should not be able to sell house without your consent, if you have title, unless sister obtains a court order which presumably you would...

Probably not. A notary is always a good idea.................................................................

The house is not yours. You do not hold your mother's POA. So unless your mother permits you you cannot legally go in the house. Why do you...

With a poa you can empty the account and start a new one with only the father's name on it. You should also be able to adjust your father's direct...

There is more than one way to avoid probate. A classic method is through the use of a revocable trust. Your mother should see an estate planning...

If your sister is breaching her fiduciary duty to you or has a conflict she can be removed. Bring your trust document to an elder law/estate attorney.

You could proceed with a guardianship / conservatorship now or your friend could indicate his preference for you as guardian/conservator should one...

Obtain a guardianship/conservatorship of parents. See an attorney.,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

You can hire an attorney to appear for you. The attorney might need to do more than appear to successfully contest the issue.