Is my H1B visa still valid?

H1B visas are employers specific. should have worked for the employer through whom you were granted the visa.

You can jump if you want to but your visa is job specific and cannot be used for another job. Make sure you contact an attorney.

Sponsoring parents for green card

That would constitute fraud. One may not enter as a tourist with the intent to immigrate.

Could an illegal immigrant get married in the U.S and stay during process.

Yes it is possible for him to stay during the process. Many factors come into play, however.

Both husband and I are Lawful permanent residents, he will apply for citizenship in a few months,will that impact my case?

Your husband's citizenship will not affect yours.

You need to apply for renewal about 6 months prior to expiration. You will not be deported though because you will still have LPR status even if...

How can I apply for a green card?

There are several ways; for instance employment based, family based or self petition to name a few. Contact an immigration to determine which...

Regarding asylum application.

Your application will be adjudicated on its own merit.

My father apply for immigration status for me. am his daughter in 1996 it was E 130 and was approved

This is a very tricky situation. Your best bet is to contact an immigration attorney as soon as possible.

Waiver for file I751

You cannot renew your green card. It is not a renewal, rather, it is removing the condition on the green card. If your wife and you are getting a...