I am on a F1 visa and just applied for my green card do I need to go to school?

You don't have to maintain your F-1 status; but should your adjustment of status application be denied, you would no longer be in legal status.

F2 visa holders are not granted EADs under current immigration laws and policies.

This doesn't appear to be a case in immigration law. Hopefully, an attorney in the Divorce & Separation can answer your question.

Part 5. 2 “Since you became a permanent resident of the US, have you ever filed a federal income tax return as a non-resident...

If you didn't meet both prongs of the question, the answer is "No".

How can I a us citizen go about bringing my mother in law to come to the us

Or, you could sponsor her as your child care worker.

I already submit I-485, I-765 and I-131?

Usually, you do not have to give USCIS documents you have already given them. Although you may need to show the originals. Evidence of a joint...

I sent my I-693 separately from my other forms and have an interview this month. Is it safe to think they have received it?

You should probably get a duplicate I-693 to take to the interview.

Can I stamp Canadian Visitor Visa at embassy in USA if the visitor visa application is processed at embassy in India?

This is a question for the Canadian Embassy.

Is it an issue to do a cruise on B1-B2 VISA?

After your mother's return from Bahamas or Bermuda, if her B1/B2 visa is still valid, the Port Inspector will determine whether or not to allow her...

N-400 supporting documents

If you have been out of the U.S. for more than 30 months in the aggregate within the last 5 years and/or more than 6 months at a time, please...