If he is not immigrating with her then the answer is no.

It depends what the crime is. If it was sexual abuse of a minor, no you cannot very likely get a green card.

Filing for a new EAD under the same category does not cause a revocation of your current EAD.

A B1 can file to change status to F1, or E1 or E2 if they meet the requirements. A B1 can also file to change to H1b, or just about any other...

You never know. It might make more sense to get an affidavit from the petitioner that his income was so low that he was not required to file a tax...

No, if you were in status when you filed for adjustment you do not need to file an application to extend your nonimmigrant visa status.

No, it will not impact your eligibility for any application.

If you do not have an approved immigrant visa with a current priority date, you are not eligible for adjustment of status.

It may depend on the other applications you have pending. See a lawyer, there is not enough information here.

If your basis for filing is that your spouse was in the U.S. on December 20, 2000, and someone filed for him or her by April 30, '01, then the...