My father is a U.S citizen and he is very ill and currently living in Cape Verde.

Who are "they" in this situation? It appears that you are getting some misinformation here.

How Can I apply for a petition to marry my boyfriend that is not legal in the United States

You can marry your boyfriend at-will. Regarding the immigration aspect of your question, please consult offline with immigration counsel for...

Can i leave the US from overstayed of my visa ?

If the few years of stay came after the expiration of your status / denial of your C/S application, then you will be subject to a 10-year bar to...

Suggest me one way to apply for green Card?

The two primary gateways to permanent residency are family relationships and employment relationships. Do you have either? Self-sponsorship is...

If your mother is unlawfully present in the U.S., she can be detained by ICE at any time and place. A judge in this type of case could not "order"...

When is the best time to change my last name?

Contact your home country's consulate here in the U.S. for instructions on obtaining a new passport. If they require only the marriage...

Additional information is needed to provide a meaningful answer. How did you obtain your green card? If through marriage to your second husband,...

Family name and social security number ?

Generally, by operation of law following a civil ceremony, one's name can be changed without further procedure. This ultimately depends upon the...

There is no legal minimum investment amount but your brother must be putting capital or assets at risk, be trying to make a profit, and the amount...

I want to know what do I have to do to petition my in laws so they can get a visa to visit the United states?

I would first address the legalization of your husband and, from there, have a conversation about your in-laws visitation goals. Please consult...