Yes, you can marry him but it may not help with US immigration. Contact a US immigration attorney for assistance.

Do I need to also file forms I-693, G-325A and I-864 when filing Forms I-130 and I-485?

Yes. The I693 is completed by the physician. Contact a US immigration attorney.

How can I renew a green card that has been expired for 5-6 years and the holders have been out of the country for 10-12 years?

Green cards are most likely abandoned due to length of absence based on your facts. Contact a US immigration attorney for review.

Can we stay in US with L2 file number when changing Visa status from H1 to L2?

You may remain in the US with a valid, timely filed, pending change of status application. Contact a US immigration attorney for assistance.

Can a person on L2 dependent travel out of United States if he/she is waiting for EAD status

Yes, with a valid passport and visa. Contact the company's US immigration attorney for final review before traveling.

Visa clock reset in the case of L1B to H1B?

Contact the company's US immigration attorney for complete review of your US immigration history and timing of previous filings.

N-400 application under supervisor review since January?

Contact a US immigration attorney for follow-up and mandamus review.

When i can apply for naturalization??

4 years and 9 months after that date (unless you received your green card through marriage).

How can i not count a person twice on the I 864 affidavit?

Review the instructions at www.uscis.gov and contact a US immigration attorney. Generally, you do enter twice in that section. It is an awfully...

Can I apply for a waiver and get the spouse visa?

Contact a US immigration attorney for filing assistance and to see if a waiver is needed - there isn't one necessary based on your facts.