Can we work after the conditional Green Card expiration and while the remove of condition (I-751) is still pending?

You can work without requesting new EAD as long as an I-751 is pending as your conditional residence is extended for one year upon filing the I-751.

Can I submit an I-130 at the same time as the I-485?

If you are eligible to adjust as soon as the I-130 is approved, say, an immediate relative who entered the US legally, you can file your I-485...

If you have no evidence that you are working, pay stubs, you will not be able to change status and will have to leave the country to get stamped.

Probably around two to three months.

I am here with student visa and I will get married next week. should I apply for next semester or not? I don't want to study.

Are you marrying a citizen or a permanent resident? The process will be different for each of them. If I were you, I would keep my F-1 valid until...

Can an individual in the United States on an H1-B visa start a business?

He may start another business but not be involved in the set up, work in it, derive salary, be involved in day to day operations, nor in...

Citizenship

As far as his american citizenship, it is not at risk by him being a dual citizen. There is no set number of how many citizenships a person may have.

How long does it take for USCIS to schedule a permanent residency interview?

Yes, you should get Advance Parole if you plan to travel but you really shouldn't travel unless absolutely necessary and for a short a period as...

When a person applied for the US permanent residence through marriage which is no longer in good shape! What should we do?

The issue is not whether the marriage is in trouble now but whether it was real, not a sham, at the beginning. If you were to get divorced before...

Is the sponsor need to be from the same state that my wife lives...

No, the sponsor needs to be a citizen or permanent resident over 21 years old but does not have to live in the same state as your wife.