Yes, she may still sponsor you for a Green Card. Work with an attorney to avoid unnecessary mistakes and delays.

It is better to bring all of the documents and not need them than to not bring all of the documents and wish you had.

We practice US immigration law. For your situation, consult an attorney who practices Canadian immigration law. Good Luck.

Yes, work with a qualified immigration attorney.

Yes, you may sponsor your spouse for a Green Card. Depending on the timing, your souse may be able to adjust status from within the US. Work with a...

He does not have his 2020 return? That should not be a problem as long as he knows his income from 2020 and has his 2021 return. You write that you...

Since you are on a payment plan and current, there should be no immigration consequences. You may want to retain an attorney for the N-400 or even...

You may check processing times at the following link. https://egov.uscis.gov/processing-times/ If your case is outside normal processing...

Your mother in law may apply for a B Visa. https://np.usembassy.gov/visas/

You must sponsor your spouse. A US citizen or LPR friend may be a joint sponsor. You would be best served by retaining an attorney. Good Luck.