You should file tax return in US and get some money back.
Check Canadian Revenue Agency website http://www.cra-arc.gc.ca/menu-e.html for the qualification of taxable resident. Likely you are not qualified, but check first.
Check Canadian Revenue Agency website http://www.cra-arc.gc.ca/menu-e.html for the qualification of taxable resident. Likely you are not qualified, but check first.