Do non English documents need to be translated by a professional translator or not?

Any person competent to translate the document word for word, can do so. USCIS provides language for certification of the translation on their...

What do I need to do if I didn't receive my green card and the stamp on my passport expires in 3 weeks

Make an Infopass appointment and discuss the issue as well as an I -551 stamp.

Depends on how many days you are asking for and the timing of your request.

What is the legal way to bee accepted to settle in TN. If I came to America?

Your Aunt is not permitted to petition on your behalf. Nothing else in your post provides alternative solutions.

Do i have to go back to my home country or can he petition for me and i apply for adjustment of status from here?

No you do not have to go back to your home country.

What should my proof of single status statement include?

Provide your testimony and then end it with "I declare under penalty of perjury that the foregoing is true and correct. Executed on January __,...

Unconditional Green Card Petition (Based on Marriage) And Filing Taxes Jointly

It is not critical as it is only one item reviewed. Explaining the financial reasons and a showing that the tax refund was in a commingled account...

Can I still be a director, shareholder, and employee of a Canadian company if I do the K1 Visa?

A K-1 visa permits you to enter the US for the purpose of marrying your spouse within 90 days. There are no restrictions on your working...

Do I need a passport to re-entry to Mexico and back to US?

Yes you are required to have a passport for your trip to and from Mexico.

How can I move back to the US and go back to working in there?

There are many ways to attain a green card, primarily through petitions from your family or employer. Suggest you go to www.uscis.gov and review...