Yes of course you can work- as long as you want.
You will not automatically get a green card if you get married in the US. After you fill out an application and get approved, you can then work. It could take years to get approved for a Visa.
If your green card has expired and you are not married then you will have to apply for another one. You will have to go to the DMV and start the paper work.
As a green card holder staying in US you have the rights to live and work there. Apart from this you can also petition for your close relatives using Form I-130 for them to get green card. Above all after five years of being a green card holder if you are eligible you can apply for US citizenship.
Yes, a green card holder can work in Canada, but they must obtain a work permit or visa to do so legally.
If one is an immigrant to the United States of America and is in need of a green card so that they may work legally, they need a green card lawyer. Green Card lawyers are found in green card law agencies.
Yes but it becomes a problem during naturalization. Green card in US is mainly for a person to stay and work in US permanently and so its supposed to be maintained and renewed every 10 years. Also the green card holder would have to apply for a reentry permit which is valid only for 2 years before leaving US in case he intends to work abroad. New reentry permit is required if the stay is for more than 2 years. Main eligibility criteria for applying for US citizenship is to have stayed in US as a green card holder for minimum 5 years prior to filing the Form N-400. In case green card holder plans to work abroad its important to file Form N-470 to preserve residence in US for naturalization purposes.
Yes, a person who marries a green card holder may be eligible to apply for a work permit through the marriage-based green card process.
If you are a conditional resident 90 days before it expires you need to adjust status and get the green card with 10 years validity. Permanent lawful resident can stay as long as they want provided they renew their green card which is valid only for 10 years.
No work visas are better for work experience, Green Cards come later
You will need either permanent residency (green card), or a work visa.
Yes, if they get a green-card.
A green card is an identification card which gives you the permission to live and work in the United States permanently (with a few exceptions, for example, if you commit a crime).