Applying green card through Spouse with Green Card.

You file a 130 petition. Once the priority date is current you file to adjust status.

I'm holding an L2 Visa how long does it take to get EAD when applying for Green Card?

EAD takes 90 days after you file for adjustment. You can only file for adjustment once the priority date is current, which depends on the category...

My fiancé wants to return to the US so we can get married, but he may have overstayed his visa three years ago. What to do?

Suggest you speak with an attorney in private. If you are a citizen, you can get married, file for his green card.

I-130 petition , affidavit sworn by friends n family

US does not have legal stamp paper. Plain paper and notarization should be sufficient.

28 year old male on H1-B. Parents in USA with green card for last 4 years. Am I eligible for AOS or can they file my immigration

File both through the employer and your parents. Also, if you get married to a US citizen, that is the fastest route.

Can un-executed order of removal (as a result of aggravated felony) prevent alien from adjustment of status based on marriage?

I agree with my colleague.

Travel document application approved but I still don't have it . Will USCIS send it only AFTER the I-485 interview?

I agree with my colleague.

Hi i have filed application for naturalization(n-400) and i had interview 2 months ago ,i already passed the test but officer

You can schedule an infopass appointment to check status.

I agree with my colleague.

Is there anything to do ?

I agree with my colleagues.