Am I staying legally during the time I'm filling immigration forms?

once your visa expires you have nolegal status until the Application to adjust status is granted. However, once filed and you have your receipts...

How can I be with my boyfriend?

Get married and sponsor him or bring him here on a fiance visa. Those are your choices unless he qualifies for another type of visa.

Neither I am not able to figure out which document is missing. For assistance ytou will need to consult with an experienced immigration attorney...

File a FOIA request using your wife's A Number.

N600?

It has become difficult if not impossible to get a passport without a Certtificate of Citizenship or Naturalization. If you can get the passport...

Can I apply for citizenship on third marriage anniversary?

You may apply for NATZ 33 months after the date that you were granted LPR status through marriage IF you remain married.

Advance Parole card expired while abroad in June. New one arrived in U.S in September. Can I use it to re-enter?

I agree with my colleague. The AP can be delivered to you so that you can return to the USA.

Will there be a bar on my return?

If you have a bar to returning to the USA you will not be granted LPR status without first filing a waiver or remaining outside the USA until the...

How can my income be included on the I 864 if I am the intending Immigrant..& is legally working ?

You are a household member for the putpose of the I-864. Read the instructions carefully.

Recently I got a RFE for a qualified co-sponsor , which I have sent 3 weeks ago. Recently while speaking to a friend he talked

Yes. If in doubt send it again as a part of your response to the RFE..