How many tax returns does my co-sponsor for affidavit need to provide?

You need the information for 3 years, but you only need to submit the most recent return.

After entering US, how long is it legal to stay under F1 status if you don't register in the university?

She will be in violation of her status as soon as she fails to register.

Is J-1 exchange visitor filing for political asylum a student visa abuser?

A student visa abuser means a foreign national who enters the US to attend a private school and transfers to public school. Filing for asylum...

Is it possible to enter the US on a valid US passport while the GC is expired?

Getting a passport and a citizenship certificate are not mutually exclusive, you should do both. Leaving the US does not cause an abandonment of...

I-130 approved, but visa number not yet available. Current F1 status about to expire. What options to stay/re-enter legally?

You have lots of clever ideas what to do, however not all of them may be applicable to you. For example, you can pay a penalty fee and adjust only...

How can I travel to attend a Green Card interview without a visa?

She should request a travel letter at the US embassy.

If that job requires a bachelor's degree in a specific field, then you can get an H1b.

Help please, i 751 , i work for stop&chop i ask my boss for letter proof of life insurance he told me print it out from

Yes.

If you were an f1 student and are outof satus because of ecomic problem and because your parents went missing due to turmoil inc

Yes, you can file to reinstate as long as you did not work without authorization.

Overstay and ICE

You seem eligible to file for an I-130/I-485, so speak with an attorney. If you leave, you may be barred from returning for 10 years.