By filing Form I-131 green card holder can get reentry permit which is valid for 2 years. When a green card holder is going outside US and will return only after a year this reentry permit is required and should be applied for before leaving US.
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.
Yes, green card holders need a visa to travel to Chile.
Yes, green card holders need a visa to travel to Thailand.
No, a green card holder cannot travel to Dubai without a visa.
Yes, green card holders need a visa to travel to Italy.
Yes, green card holders need a visa to travel to Japan.
Yes, green card holders need a visa to travel to the UK.
Yes, a green card holder does need a visa to travel to Japan.
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.