Can I used my unused H1b anytime?

Your H-4 status likely ended with the divorce in February 2018. If you have been in the US since then you may be accumulating unlawful presence...

What makes someone inadmissible?

Not for adjustment purposes but should you depart the US before obtaining resident status you will likely be refused admission.

Change of conditions affect adjustment of status?

Your wife's continued status as an F has no bearing on the outcome of the adjustment application.

How long does it take to receive green card after approval?

Consider following up with USCIS if you do not receive something within a month or two.

Should I attach a copy of the re-entry permit with the citizenship application?

the burden is on the applicant to establish eligibility, so if the re-entry permit establishes your eligibility by all means submit it. If you are...

When will I receive my green cared?

Sometimes the dates retrogress. Just keep checking until they are current. The NVC should notify you as well.

Unless a license is required she may work in any position with the EAD

How to travel while waiting on a green card?

Since your spouse no longer has H-4 status she will need the resident status or advance parole for travel along with a valid passport to return to...

H4 to F1 PROCESS ( pro's and con's)

Apply ro H-4 EAD and she gets the instate tuition and can go to work now and at completion of sutdies

Parent left US without AP, as AP wasn't approved before I94 expires. Now, GC is approved. What to do?

If your father was out of status and had accrued 180 days of unlawful presence in the United States before departing, he may be subject to the...