Can I change my J1 visa to F1 when I have two years requirement?

You cannot change status but you can try to get an F-1 visa.

Which Visa application is better for my situation. The K3 application or the 2B?

As a US citizen you must file separate I-130s for each person. It is unfortunately more complicated than that.

Converted from B2 to F1 but want my spouse to apply for F2?

The change of status was hopefully filed more than three months after your B-2 admission and will take at least a year to be adjudicated. In the...

This is a wonderful question to ask the attorney who is being paid to represent you. AVVO is for people who do not have attorneys.

Immigration

You do not need and should not hire an attorney to file an I-90 online.

Can I recapture unused time on my old H1B visa or do I fall under new cap now.

This is a great discussion topic for the attorney who is being very good money to represent you. So that is what you should do. AVVO is for people...

How do I petition for my aunt(my dad sister)to come to usa to help me when I have baby?

There is no category for aunts and uncles. The only way to do this would be an employment category assuming she has at least two years of...

Immigration

Just file form I-90 online at the CIS website. It only takes a few months to get the replacement.

If my us citizen husband want to divorce me the immigrant wife what will happen can i get deported ?

If you have a green card nothing will happen to you. If you do not have a green card you should see a Board Certified immigration attorney...

This question is being asked repeatedly on AVVO but you are not using the best advice which is to talk to the attorney being paid to represent you.