Can my hudband take his exwife to court, to make her take him out of the house loan.

If that is what the agreement says, then yes. Seek legal assistance

Can a probate spousal petition be used for stocks that were purchased before the marriage?

No but a small estate affidavit is probably the way to go.

You need to file the proper Notice and then any objection to distributions. Please seek legal representation to protect your rights.

Can a proposed action sent to beneficiaries but not signed be legitimately recorded and put into effect?

I believe that this question has bee adequate answered in a later posted question and response.

Paying mortgage during separation

If fhe has been paying the mortgage then he should continue to do this. But there won't be any legal responsibility until you file and serve him...

What are Calif laws of ownership regarding 2 cemetary plots unused by grandparents.

Please seek legal representation on this matter as I believe you have posted something later that was responded to.

Can a proposed action sent to beneficiaries but not signed be legitimately recorded and put into effect?

The beneficiaries of the trust are the ones who have standing on this matter and you can file a petition for an accounting of the trust if indeed...

I am petitioner to file for divorce , what forms need to be sign by respondent .

The petitioner doesn't need to sign anything. File the Petition, the Summons, Declarations of Community Property and Separate Property, an Income...

Does Moore / Marsden rule apply to my situation

Scant facts here but there is a possibility that it does apply. Seek legal representation.

My suggestion is to wait the 10 days and then submit the proposed judgment and attach an addendum showing that the minor child has turned 18. You...