Can she exit Usa and come back without any complications?

It is difficult to understand your question. If she is a permanent resident she should be able to travel when she wants to. And it unclear why...

Can I petition for my dad to come to the U.S. after he got married to my step-mom?

When you turn 21 you can petition for your father but not your step-mother unless they married before you were 18.

You need to submit a letter from the government that confirms the BC is not available. Only then can you use affidavits of birth.

Do I need to inform NVC that I'm go to change my consular processing to AOS?

If you filed the AOS within 90 days of your entry, you need to see a Board Certified immigration attorney quickly. It appears that you did not so...

Unclear information in N 400 for point 10?

Are you asking if committing criminal fraud on a government form submitted under penalty of perjury is going to be a problem, I am pretty sure the...

If he requests my greencard, once I am unemployed (i-130 petition)?

If you apply through your father I would not worry about current immigration rules since it will be six or more years before you will be able to...

Do I need to go to the interview even when I know I have been aged out?

If you are positive you have aged out under the CSPA there is no reason to go to the interview.

Am I out of status?

You need to speak to your immigration attorney. The company's attorney is also your attorney whether he/she likes it or not. That is their ethical...

Can I got to India and get H4 stamped while I applied for H4 extension in USA?

Yes. You can apply for an H-4 visa at any time your spouse is in H-1 status. But remember a visa is only a travel document; it does not do...

Pay two AOS??

If your family is out of the US, this is not an AOS case. It is called consular processing. And you must pay for both of them. If they are in...