What if my extension for stay in the US on visitors visa due to corona virus pandemic won’t get approved before I-94 expires?

Normally she will be fine while the I-539 is in process. But, if you only asked for a 2 month extension, there could be complications. Talk...

What if the I-94 is expired but you have valid I-797?

You need to talk to the company's attorney. The I-94 on the 797 became invalid when you traveled and CBP gave you a new I-94. If you haven't...

Extended my B2 Visa till Aug 2020 but need another extension due to this Pandemic

Yes, you can pay-for and ask-for an additional 3 months. Be sure to include a copy of the last I-539 fee receipt and include a DETAILED cover...

I94 expired 7 months back but vH1b visa is valid

The sticker in the passport has no value if the I-797 is not current. Talk to the company's immigration attorney ... you may have big...

Can I re-enter US on expired I94 if denied entry in Canada?

No, because your company's H-1B extension was denied, you don't qualify for visa re-validation and can not return to the US based on the facts that...

All 3 of these could be considered a conviction in some jurisdictions. An attorney would need to read the precise language of the 'deal'.

Yes, this could be a problem. PLUS, you'll probably need to find a joint sponsor.

Flights not available I am considering B2-VISA, b4 my I 797 expires. Later to come back to H1B, would it affect in any why ?

Talk to an attorney so that things can be worked out without you leaving the US.

If H1B to B2 due to flights availability ? Does it make it even difficult to come back to H1B ?

International travel is a really, really, bad idea. Talk to an attorney in private about finding a way to NOT leave the US.

What will the merit-based EO do to pending cases at USCIS?

That is a completely unfounded, false, rumor. The president doesn't have the authority to change the immigration system. All he can do is ask the...