180-day auto extension if timely filed while in H-4 status. H-4 does not need to file an extension just because the H-1B does as the H-4...

Easiest extension is to leave the country and return.

If you are traveling everyday, you will likely be characterized as a commuter LPR and therefore not eligible to petition for a relative and not...

Yes it would. You must be in status to apply for a change of status in the U.S. If bridge application pending that would need to be favorably...

it must conform with the date the L-1A requested as the effective date of the change for start and end dates.

Absolutely. There is no requirement that an H-1B be full-time. You may want to submit as a range of hours.

We include a copy of the PR card and proof of 90 day's residence in the state (lease or D/L). I suggest bringing copies of tax returns (or tax...

It should not be a problem as you both have your visas. I suggest carrying a copy of your marriage certificate and your spouse's H-1B visa when...

Many facts would need to be determined to answer your questions.

That would be totally inappropriate if you did get such a denial. The standard they use is whether under the preponderance of evidence standard...