Now I plan to apply for GC for my spouse and child. How do I apply using I-824 without Consular processing instead go thru the N

They apply for 485 in the US (I assume you got married before you got the GC).

Is I-134 Form Required to submit a B2/Visitor visa application

Would be good to submit that to show financial support.

Do we fill out 1 for my son and 1 for me? Or do we fill out for both on 1 form?

I-130 / 485 for you but I-130 first for you son (petitioner is your husband… I assume your son is a minor). Then, after the I-130 is approved,...

Applying Green Card for Wife?

No. Pds not yet current. .

Can someone other than a household member help me sponsor my parents?

Yes. .

Will I lose my F-2 status if my E-2 change of status is denied?

No as long as your husband is F-1 and you remain married.

Can I use my school ID, a copy of my lost passport and my I-94 in lieu of my foreign passport for travelling domestically?

Driver’s license, state ID, or valid original passport.

Answer is yes. .

Can my mom fill up form I-130 to sponsor me since I am over 21 y.o. and I got in the US without inspection?

Yes. An I-130 petition can be filed for you. You have to disclose the entrance info on the I-130 (date, manner).

I recently become US citizen.How can I help my married daughter with kids living in India to immigrate to USA at the earliest

File an I-130 Petition for her, then wait for PDs to be current, then she can apply for an IV.