What else do I have to send with passport copies for I-130 form because I don't have citizenship certificate; I have applied.

The identification page of your passport should be sufficient to prove U.S. ciizenship.

Under the H-1B portability rules, you can immediately start working for the succeeding employer as soon as the H-1B petition is filed. This is...

Marriage petition for Adjustment of Status.

A certified court disposition would suffice.

What´s the processing time for a K1 fiance visa once USCIS send the petition to Costa Rica´s Consulate?

Check the web site of the U.S. Consulate in Costa Rica. Usually, a couple of months.

Marriage based AOS!

It depends on your household size.

Can I get married when I'm on my fathers expired E2 visa?

Yes, you can get married despite the fact that you are a dependent of your father whose E-2 status has expired. If you get married (in good faith)...

How can I legalize my husband? And how long Will it take?

Please provide more information. Lots of questions need to be asked - 1. Are you a U.S. citizens? 2. When did your husband enter the U.S. and...

COS from H4 to F1 - Who can I list as my sponsor?

Your brother, cousin or friend can be a sponsor. No problem should arise from the fact that they are sponsoring you..

The lawyer never gave me a letter requesting additonal evidence, I130 was denial. Now I have to appeal or file motion to reopen?

You might as well refile wih the documents they were asking for in the RFE.

Can i enter US before H1b petition start date?

It coudl not be that early. 10 days prior to October 1 is possible.