NO. Exparte communications with judicial officer not permitted. You need attorney to represent and file pleading on your behalf.

No. Neiither text message or verbal agreement satisfy statute of frauds which governs real property agreements.

Hire counsel who specializes in immigration law.

Probably not. Few facts reported do not support recovery for emotional distress.

Yes. Executor has authority to evict occupants of estate property.

Probably. Hire counsel to research and be sure.

Most trusts may be amended. There are few exceptions. I need to see trust, specific information regarding proposed amendments to assist.

No. You may not unilaterally quitclaim parents off deed. However, may be possible to petition to invalidate deed. Yes. You may evict siblings.

No. POA does not have to be filed with a court to be effective.

Hire an attorney to search AZ court records to determine if will was lodged or probate opened.