Mother filing for me to become a resident

You should contact an immigration attorney as soon as possible. Your mother filing for you does not give you legal status. How long have you been...

Can i leave my H1b job before getting married to US citizen as my spouse is in different state.

You can but you will lose your H1 status if your move. You should seek the assistance of an attorney.

I would keep all documentation explaining the bank error but this should not be an issue.

Would my 8 year stay in Canada as an american/Canadian affect my status.

Repeat question. The fact that you did not live in the US for 8 years leads to a presumption that you have abandoned your green card. Hire an...

Mistake in last name when applying to my mother for permanent resident.

This is a complicated situation and it would be best if you brought all the paper work to an attorney to evaluate your options.

I'm a Canadian visiting the US for 6 months. After I leave, I wish to return in September on a student visa. Can I do this?

If you apply to a US school are able to pay its tuition, and are eligible you should be able to enter on a student visa.

Overstay and fiancé visa.

It sounds like you are subject to the 3 year bar. She can marry you and live 3 years abroad. Then she would have to come back to the US to file an...

I just send I 751 march 17 and march 18 I notice that we made some errors

It is a problem if the child is applying with you. Otherwise it should be okay.

How to request I-551 stamp in my passport or approval document from USCIS

You need to make an Infopass appointment and show the documentation about leaving the country.

Travelling after greencard approval

You should consult an attorney before leaving the country and it can also pose problems for your citizenship application.