To apply for Canadian Citizenship there are six areas where you must qualify:
If you are between 18 and 54 when you apply, you must have reached the Canadian Language Benchmarks (CLB) 4 or higher in speaking and listening. You must have a permanent resident (PR) status in Canada. Your PR status must not be in question. That means you must not be:
You must have resided in Canada for at least four years (1,460 days) in the past six years before you apply. This does not apply to children under 18.
You cannot become a citizen if you: