Regional dialects do create non standard Grammar from time to time.
As for a second language, i haven't even mastered this one yet. :)
Yeah, I hear you about that mastering just the primary language thing.. Plus, as it’s been said, Americans and Brits are separated by a common language.
(I took a bit of flack for teasing you, old bean! I left a letter off of my comment and you’d think I’d have shot a hole through a Ferrari or something.)