How would i marry my boyfriend of almost 9 years and the father of my children that's is in jail and a illegal immigrant?

You may get married while he is in jail but will have to coordinate through the warden. The issue with immigration and whether he can stay in the...

The future position no longer matters as you have already received your permanent residency.

After I-140 is approved when can you apply for H1 extension?

The earliest you can apply for the extension is 6 months before the visa expires.

Is it necessary to work for a e-verified company when working on OPT status ?

You do not have to work for a company that uses e-verify when on OPT.

I have a P-4 visa extension pending through my husband. I now want to change my status to a student.

Acquire the necessary papers from the school (I-20) and then file a change of status application (I-539) with USCIS.

Travel without EAD

While you may be able to travel without the EAD but with the documents you mentioned it is better to wait until you get your new card. You are not...

Hello, i'd like to know if i can apply for a green card ?

A family member or employer will have to file a petition for you and then you will have to seek adjustment of status to a permanent resident after...

Children living abroad.

Yes you can file an I-130 for your step children. File a separate petition for each child

Is Marital union prior to filling the N-400 form or until the time you take the oath ceremony?

At this point you are still married. Go to your oath ceremony.

I am a green card holder , want to apply to be a US citizen. I will complete my 5th year in the US on February. 2015

You may have a problem because of the length of each departure from the US. You must have 30 months of continuous presence in the USiduring the...