Filing for Citizenship, What forms do I need to file?

Applying for your green card through USC spouse requires many forms such as the i130, i485 and affidavit of support along with supporting...

That a request for more info was mailed to your attorney. Consult with your attorney for such questions. Good luck.

Can I file I-130 for my 24 years old unmarried sister also with my parents ?

Yes, you can file for her but processing times remain lengthy for sibling petitions. Refer to the Visa Bulletin for more info. Good luck.

How can i obtain my Green Card back

Schedule Infopass and/or file I90 replacements or lost card.

Yes, as this is considered to be inside the US.

You need a visa, not the work permit, to enter the US.

Late submission of an RFE will likely lead to a denial so I advise that you consult with an attorney to remedy the situation. Good luck.

Can I keep my green card if working abroad?

I would recommend consulting with an attorney to discuss your options. Good luck.

What documents should I take to my AOS interview

Original certificates, updated records and previously submitted copies as indicated on the notice you received.

If I have F1 and TPS but am not returning to my home country but going to another country for 5 day do I need travel document.

Yes based on your TPS status it is advised that you obtain a travel permit.