Im not sure how to fill out part 3 of the i90. My father doesnt remember if I came into the US with an immigrant visa as a child

You can always explain just that in an addendum attached to the I-90. You (and your father) should file a FOIA to get a full copy of your A-file.

I need to find out whether I need to file Form I-508 (Waiver) as a UN employee outside the U.S. when applying for the CR1 visa

You can always bring the signed I-508 with you to the interview and submit it if requested by the CONOFF. It's not a "waiver" that is adjudicated...

Applying a self-petitioned EB1 A immigration petition .

You should consult with an experienced immigration attorney to determine your chance for a successful EB-1(1) petition. Specifically, one that has...

How long shall I wait?

You can also sign up to get the DOS visa bulletin directly and you can track it better that way. www.travel.state.gov.

Expired F1 and valid I-20. Adjustment of Status question. Which number to provide on the forms I-485 and I-130?

Agreed, it is your F-1 visa number.

Can i file I-130 petition for my husband he is staying in the US, overstayed his B1/B2 visa and is out of status. I am a LPR

While you can file the I-130, since he is an FB-2A preference relative, he cannot yet file the adjustment of status as the priority date is not...

Is it posible for me to be let back in the country after being deported twice? married to a citizen and a daughter in us. help

With your history (immigration and criminal), you need to get all your records and consult with an experienced immigration attorney. If your...

Selected as the best answer

My sister is married to a us citizen and they have a child but after few years of being together he decided to abandoned them

your post is a bit confusing. You will need to clarify the facts. I advise consulting with an experienced immigration attorney.

H4 to F1 COS pending and wanted to apply for H1 this year??

At the time of filing, you put down you status, possibly noting "applicant for change of status" and the petition (file) number. If you are unsure...

My wife is a US Citizen and i am currently in the US with a H1B visa does she need to file I-864?

Your wife will need to include the I-864 Affidavit of Support with your Application to Adjust Status. You may be eligible to include your income...