What do you mean green card changed for a visa? A visa to do what? Why would you want to change a permanent lawful residence status for a visa?
I had a student visa but went out of status Can i marry a green card holder and apply for a green card?"
It is possible to get a Green Card even if you have entered illegally. Since you are on a valid visa now, it will help you get the green card. The illegal stay in the US may affect the Green card application process to some extent which depends on how long you were illegally staying in the US.
Do you mean will the U.S. will let you back in without a green card? yes if you have a valid visa, such as a B1 visa or H1B visa. You can also apply for an Advance Parole while you are waiting for your green card to come in.
A "Green Card" is the old term of a US Permanent Resident Visa. However, the Permanent Resident Visa is now no longer printed on green paper, nor is it credit-card sized. It's a historical term for the visa.
Green Card Programs
Does not matter if you are a US Green Card holder or not, when you have an Australian visitor visa, you can go there.
If you are a citizen of a country whose citizen do not need a visa to visit Japan, then you are fine; Green card does not waive visa requirement for Japan.
Yes. Your green card is irrelevant to your visa requirement. So says the colombian embassy in usa
Years. But if you let that tourist visa expire and you are still in the country, you will never get the green card. Keep your visa current!
No. Getting married doesn't give a green card. If the marriage is not a marriage for other than getting the green card it is illegal and against federal laws.
Yes.