> In dialects of Northeastern Canada, parallel inflected forms are acceptable:
> 12) They tries and does that.
There is a Ricky Jervais show https://en.m.wikipedia.org/wiki/After_Life_(TV_series) where the main character talks like this alot but not because that is common in the UK but perhaps to show he is a bit simple/slow. I think there is a danger in making that assumption about anyone based on the accent or general way they talk.