Will this show up on any background checks?

Mr. Cheser is correct, and you can find the same question answered many times on our previously answered questions. If there are no criminal...

Do I need an attorney to assist me?

I agree with the other lawyers. Read our previous answers for more information and call to discuss.

H1b

There's no way to answer that question without seeing the evidence and the letters. You need to consult with a lawyer.

Sir i have applied for change of status to f1.when i was in united states but result not yet come after leaving the usa i got ap

If you enter on the b visa you will be in that status, and not entitled to the privileges of an f visa. You need to speak with the school and...

TRAVELING IN THE US

If you are in the U.S. legally, meaning you entered with a visa and have a pending I485, you should be OK. If you entered the country illegally,...

I agree. The best thing you can do now is respond in a timely fashion to the request for evidence. Doing so on time with the proper documents may...

What proves I need to show to get that visa for longer term to USA?

You need to show your connection to your home country and that you do not intend to remain in the U.S. permanently. This seems like a simple...

If Simona stays here(she came with ESTA) longer than three months(it means illegaly), about a year, Saulius applies for citizen

Yes, it is true. If she came on ESTA and overstayed, she cannot adjust her status here in the U.S. If she has been here more than a year, she is...

I want to know when I can apply for citizenship?

Not for several years, IF you remain in the U.S. You must be in the U.S. for at least half the five years preceding your application for...

Can he be resentenced?

Your question does not make sense because you are confusing many legal terms (parole, PTI, probation, sentence). If he was placed into PTI, unless...