I agree. If only done from time to time - no problem. If converts into a "business", however, will run into problems with USCIS.

H4 to F1 COS in canada?

Border posts in either Canada or Mexico do not accept first time visa applicants who are TCN.

I485 petition filing location?

Work with your lawyer or else look in the USCIS website for the correct address to send your I-485 to.

I agree. Once married, your spouse will be able to seek PIP. Given that order of removal complicates things. Work with an experienced lawyer.

What is a normal time it takes to receive notice of acceptance of adjustment of status application with USCIS?

Based on the last few months of seeing I-485 receipts, it may take up to 30 days.

You can find any EAD code here: https://www.masslegalservices.org/system/files/library/12%20DeskGuide%20Pt%202%20codes.pdf

Do I need to file G325 in addition to N400 when I file for Naturalization?

Forms N-400 and G1145 are sufficient when filing for naturalization. Form G-325 is not required.

Can I move out of my parents house and still petition for their citizenship when i turn 21?

Yes, you can move out of your parents house and still petition for them once your turn 21. Your parents are providing you with incorrect...

How soon before becoming US Citizen can file my wife I 130 petition?

You can file for her at any time, even while you are still in LPR status. However, she cannot adjust status (and you may be exposing her) until you...

Biometrics fee, or not?

A new application includes a new fee. Unfortunate, but it is what it is. Please provide correct address to USCIS and make sure your postman knows...