There is no law on this. You two have to figure it out as adults.

Your question is too confusing to answer. Are we talking about a power of attorney being signed? Or are we talking about a guardianship petition...

Try to negotiate with your landlord to see if he can relist it and you can move out. Another possibility is calling the police if the noise is real...

Is this an apartment building? Are the neighbors in your landlord's building? Landlord would have no liability for people living on other pieces of...

This is probably attackable but I'm not sure what a judge would do with it. If I were the landlord I'd follow the statute and send you a letter.

Yes, unfortunately. I had a case where there was a problem with the daughter's mother. We did evict her. Does your mother pay rent or not? It...

It would be up to a judge. You need to come up with the best accommodation you can and argue that. As she gets older it's going to become more...

A motion with affidavit of lost document approved by the probate judge would probably solve the problem.

Yes, but not really as you describe it. They can evict you and allow anybody including your ex to move back in.

Call an attorney or a court clerk. I agree with previous lawyers analysis.