It depends on what type of visa you currently have. Non-immigrant visas such as H-1B and L-1 allow you to have dual intent, which means you may...

If you try to come back to the United States with a non-immigrant visa, you could be questioned at the port of entry as you have an approved I-140...

As your wife (as of now) does not have an F-2 Visa Stamp (rejected), she cannot come to the United States as your dependent. You might want to...

This question depends on your situation and many other things. First, are you currently in the United States?

You may file your H-4 EAD. However, if you filed I-765 together with your I-485, you might want to check the case status online.

H-1B is one of some non-immigrant categories that are different from other categories - dual intent. Dual intent means you may have intent to...

Your sister will be able to stay legally in the United States as long as an Application to Extend her B-2 Status ("Application") is filed before...

Either both of you (you and your son) or you need to change status so that both of you or you can stay in legal status in the United States.

Just to be safe, it could be better to file a Re-entry Permit. You have to do biometrics before you can leave the United States, though.

As you obtained your green card through marriage to your U.S. citizen spouse and not by your employer's sponsorship, I do not think there are any...