You can do it anytime. She can apply for fiance visa, and once she is here you can try a green card for her. But if you try to get a green card straightaway, it will take lot of time for her to come to US. Start the process asap .... These things ask for … Read more

After applying for Green Card on marriage basis, you need to go through immigration interview where you will have to prove your marriage is genuine and not a fraud. After doing you will have to wait for anywhere between 4 months to 1 year, after which you get a Conditional Permanent Residence Card. After which … Read more

There are toll free numbers provided by the immigration centers when you apply for it ... You can call on that feed your number and get the latest information about the status. USAFIS.org Green Card Consultant

For getting a green card you need to be eligible for it. There are many clauses which need to be matched. It may cost you more than 5000$, it includes the fees of the attorney and considering the time it takes.... Procedure is very long rather duration is very long. Usafis.org Green Card Consultant

Your husband can apply for you under alien relative context. No, don't have to really US for applying as you already have a valid f1 visa. Take an appointment with an experienced attorney to handle and guide your case. All The Best Usafis.org Green Card Consultancy