USCIS. If you have no attorney, get one. You may need ICE to help get him parolled back into the U.S.

Can I-730 Beneficiary visit his country of origin after granted green card?

Not recommended.

Immigration papers

There is no reason why you cannot do that. There may be some good reasons why you would not want to do that, though.

HELP!!!!

You can ask the warden to arrange it.

I want to revert back my H1 petition. What I need to do ..

If you were granted a change of status to H1 but you did not report for work, you are out of status. If you filed to change status back to an F1,...

Yes, you are eligible for adjustment based on marriage and you are eligible for adjustment under VAWA. It does not sound like you have a viable...

Am going ti file i751 soon,i have a baby born on this marriage in usa.i want to know should i put information about her in i751

Yes.

Am I eligible to apply for as asylum while my AOS case is pending ?

You can file. You are still subject to the one year filing deadline, and an adjustment application is not considered an exceptional circumstance.

Will be able the kids to get green cards,when the divorce get processed.

Generally, unless you are granted custody, they may have difficulty being issued immigrant visas.

Does a dutch passport holder has to buy round trip ticket to visit USA ? Can he get married while on visit visa?

Your plan is fraught with danger and you ought to see an immigration attorney to discuss it.