They tried, but it wasn't long before I heard two boys arguing, saying things like:
「せんでくれませんか。」 and 「いやだでございます。」

That's not a movie. That's anime. You should know by now that Anime doesn't use normal speaking patternsTrilinguisT wrote:
not to get off topic, but in movies and media, what kind of japanese is used? say like that movie 'howl's moving castle' .. what japanese were they speaking?