Where a submit button should be placed on the page?

[headfirst]

We had a discussion with developer about submit button. There 2 options for placing submit button (left bottom or right bottom). Which option would you choose and why?

[Demir]

I have more interesting question: [OK] [Cancel] or [Cancel OK]?

[meriah]

I believe Submit button should be always on the right side

[meriah]

@demir Windows prefer and use [OK] [Cancel] )

[amarantha]

If it's a page form, Submit button should be on the left side:

But if you have a modal form, the button should be on the right side of the form: