Re entry for my father?

Get a certified copy of his conviction records. To be honest, some drug convictions can never be forgiven. Thus, an attorney should review the file.

I agree with my colleague, you are probably included on your spouse's application. But, you should hire an attorney .... immediately ... to...

I485 questions

You forgot to tell us why the derivative's papers were rejected.

Can I change the joint sponsor at the AOS interview marriage base?

Yes, he can ask the officer to be the 'sole' sponsor

Do I need to fill new DS160 in case of the previous visa status expired before my dropbox appointment ?

Ask the DropBox: write to [email protected] or call the Visa Application Center during business hours to speak to a...

Is there a chance I would be asked to leave the U.S, and am I eligible to apply for advance parole?

Pick one lawyer and stick with him/her.

F1 to H1 approved

As long as she filed for the COS from F-2 to H-4 before your H-1B was approved she will be fine and you don't need to stay in school ..... get to...

Normally this won't happen. But, anything is possible. Take an attorney to the interview.

Can you flip ONE HOUSE ... that you had previously lived in? Yes Repeated houses? Not without an EAD for your real estate investment business.

You need to hire an attorney this time. The new I-130 goes to immigration and, when approved, you file the 485 with the judge .... THEN you file...