Can I apply for i -130 through marriage ?

You may not use a B1/B2 visa to enter the US with the intent of immigrating to the US through marriage or any other means. That visa is only good...

Should I file N-336 as my N-400 is denied for Physical Presence and Residence Requirements?

I agree as well. File a new N400 with the assistance of counsel

I am applying for removal of conditions of my green card but I do not know my ex wife's social security number.

Agreed. Also, her number should be on the forms you guys filed originally. Hopefully, you kept copies

Can I do adjustment of status under

You need to consult with an attorney in person. There are many issues that need to be addressed and you should not post this type of personal...

I have not received Biometric notice

There is not enough information to even tell what information you are seeking. Please re-post your question with more details, such as when you...

No. There are no extensions granted. You need to hire a qualified attorney ASAP.

Do I need to inform uscis if I changed my job?

Since you are his sponsor and your income must be disclosed to process his application, you should inform USCIS. However, I do not think you need...

Can I travel with a valid passport and extension letter only?

While you would probably be OK to travel, I would not advise you to do so. Without your original card or your I-551 extension stamp in your...

Please help regarding, Early filing for naturalization (N-400)?

Agreed. The clock starts when your card is issued

Should I wait to file for N400?

I agree with Mr. Serianni. The only reason the overseas stay would be an issue is it caused you to lose your LPR status. Otherwise, it should not...