This is more problematic for you than your "sponsor" - consider returning to your home country prior to I-94 expiration.

How to explain 'unauthorized' work on L1B after L1 to H1 COS.

Check with your company's immigration attorney.

How Long after the Interview?

Try an Infopass appointment. You may learn that your file is just sitting on a shelf, waiting for final review.

Trauncy and immigration

Your lack of status is a bigger problem than the truancy but, as my colleague mentioned, you probably won't be turned in to ICE for this.

If I have overstayed by more than 180 days but less than 1 year and I am granted voluntary departure, will I have a 3 yr bar?

Yes, if you're granted V.D. after having already overstayed 180 days.

F1 or GreenCard - please suggest how to sequence

You mean I-130, right? Work with counsel. Shouldn't be a huge issue if you can prove the legitimacy of the relationship.

Unable to extend Driving License for H4 visa. My visa has expired and application has been sent to USCIS and awaiting approval.

Unfortunately, you may just have to wait it out.

What is the Immigration visa processing time for spouse and child after submitted the case on green card status?

I agree with Mr. Behar. Things are a bit more complicated in Islamabad. Work with an immigration attorney.

My son wants to marry an illegal immigrant , what steps are needed for new jersey?

Meet and work with an immigration attorney to ensure a smooth process.

Will a DUI charge that leads to doing 51 days in jail get an illegal immigrant deported?

Possibly. Please also see the answers to your previously posted question.