My wife withdrew her petition for I-485 and i was denied. Is there anything i can do without her? In terms of fighting?

Meet with an immigration attorney to discuss the marriage and your F-1 visa.

Marriage

Save yourself the hassle and hire an immigration attorney.

Yes, as my colleague mentioned, if you travel, you'll need to get an H-1B visa stamp in your passport.

I want my green card back and citizenship .

You should consult with an immigration attorney. Sounds like you spent too much time outside the U.S. and, therefore, "abandoned" your green card...

Separated but not divorced..i-751 filing due soon..HELP!

Definitely best to consult and work with an immigration attorney on this one!

Me and my wife was denie visa d consular gave my wife smulgline and he gave me fraud or misrepresentation. Wat can we do

I agree with my colleagues. Schedule an immigration consultation.

I was two time denied against act 214(b) of my F1 Student Visa, so can someone help me how i can avoid this in next attempt?

For whatever reason, the officer just wasn't satisfied either that you had strong enough ties in your home country or that you truly wanted to...

How long dose it to get approval

If you called and they said they're working on February 2012, you have a few months to go before they reach June 2012.

I have a friend in county jail they have set her bond for cash or commercial,delivery charge, how can hold be lifted??????

Not sure if this is an immigration question? If she's been picked up by ICE, she'll have an immigration court hearing and will need representation.

Wife's naturalization has been approved. Questions on Husband's GC process.

Don't know if you inadvertently failed to mention it, but the I-485 is also a required form if you file after your wife receives her Naturalization...