You may file I-539 to change from B-1 to F-1. However, must explain clearly why you are in a training program. Additional information is required...

In this situation, there is a presumption of abandonment of LPR. The best approach in getting a new PRC is to start the residence application...

The processing of 4th family preference is based on monthly US Congressional quota. The US Department of State publishes the current PD in the...

In the absence of a divorce or separation supporting documents, your mother is married. That is the correct answer, to the question asking for...

Yes, you are correct. Only attorneys and legal representative can file G-28. You may consider getting a new lawyer to continue with your case. This...

Speak to a local immigration lawyer to start the I-129F for you. Upon approval she travels to the US and you will have 90 days to get married.

An I-130 may be filed while beneficiary is abroad is the best and legal way to go, The USC petitioner may file the I-485 in the US.

Is there a problem with working with present immigration lawyer? I'm a little confused when a lawyer is retained in a case and clients post here...

The address used must be such that parents get important correspondence regarding pending application. I will leave the decision to you.

Of course, yes. Extensive absence from the US may be detrimental to maintaining LPR status and/or naturalization.