You probably could but, there are somethings to consider since this might take a while...
Will you not miss the deadline to apply or start your program?
But way more important than that...
Is that really needed?
Why did you want to change?
I'm asking you this because I thought that myself but realized that, at least for Manitoba, 1 or 2 years of education does not make much difference since you could ask for your PR after working full time during 6 months.