3 years marrige- tax requierment

In my experience that will not be a problem at all.

I have an SSN from my previous visit with L1. I am currently in L2 and applied for EAD. Do I need to apply for SSN again?

No it's yours forever.

What is the meaning of out of status f1 visa?

No out of status means they can remove you at any time. The 6 month issue is for the 3/10 year bar to re-entry. Meaning if you stay more than 6...

Yes it's certainly possible. I've had clients do it before.

Will I have to leave the country?

Check the bottom of the I-797. There should be a new I-94 with a Nov. 2015 date. If there is you would not have to leave.

Im 24, born in the USA, I applied for my father for residence but was denied at interview.

Alien smuggling would render him inadmissible though I'm not sure about the retroactive application issue. Perhaps a colleague can address that....

Shoplifting arrest in Februrary 2012, no charges filed. N400 interview with RFE

If no charges were filed and the records show as much you should be fine. However, I always say bring an immigration attorney if you have a...

Conditonal visa

I don't know why it would be 50/50 or why holidays and vacation docs weren't also submitted if they post-dated your grant of conditional residency....

Congratulations! Yes the Hawaii and the Virgin Islands are not considered travelling outside of the US .

Can my husband obtained his permanent residence after two years if weare separated and I (wife)dont cooperated with application

He can try on his own. There are a variety of ways to get the joint signing requirment waived. You can certainly send a letter to USCIS saying you...