Your application wont be adjudicated unless you respond to N-14 in a timely fashion.

If your I-485 is pending you cant leave unless you get advance parole document. If you leave your I-485 will be considered abamadoned.

Once you have been out for 10 yesrs you do noy need a waiver/I-601

They are allowed 120 daya by law. Nothing can. be done cheaply to enforce that in Federal Court if they drag it out.

It wasnt accepted as documentarily qualified if they are still asking for documentation.

Unfortunately the answer is no. Maybe try to teach remotely til you can get your immigrsnt visa/green card

Your case is not approved yet and you need to respond to any request

If it is past the 15 business days you can ask for a refund of the premium processing fee

No all unauthorized stays and work is forgiven when married to a US Citizen.

All can be applied for. Each needs a separate petition and the sobkings will take MUCH longer than the parents. I would still file for them even if...