F1 - H1 with approved I-140

Please be more specific. Did you go from H-1B to F-1 and want to go back to H-1B?

Soy illegal y no tengo mis papeles todavia no se donde a sacarlos me puedes ayudar?

If you wrote in English we would be able to respond to your questions.

Impact on naturalization and eventual consequences due to travel ban?

Get a re-entry permit. PLUS, I have no idea where you came up with the 3 years +5 months numbers.

H1B denied and I-94 expired,

Hopefully you didn't start working for the new company. Ask your current employer to file extension papers w/in your 60 day grace period.

Someone can explain to me what that mean ?

Did you get the notice ... or are you asking before it arrives?

Regarding the L1 visa (L1 B visa) initiation from home country by same employer as H1B max out period is going to be over

No, this isn't possible. The L-1B has a 5 year max period ... time on H-1B counts toward the L-1B max. You need to stay home for a 1 year...

Q: Can they deny my visa no matter if the USICS already approved it? A: Yes, they can send the petition 'back' to CIS if the officer doesn't...

OOPS, yes coming back from Canada as a tourist was a big mistake. It means that you 'admitted' that you were no longer a resident of the...

L2 visa to TN

We need much, much, much more information before we can determine your TN eligibility. Let's start with your college degree and the job you're...

What work visa do I require to sponsor specialized surveyors (High Precision Construction) from Canada to work in the US?

The TN visa has a category for "-Land Surveyor" ... if they have a Baccalaureate or Licenciatura Degree or state/provincial/federal license.