Jankengo, our nation's language, is a quasi-constructed language. It's basically a hodge-podge of Japanese words and English (and other languages') words given a Japanese pronunciation, tied together with a made-up grammar that's modeled after Japanese and "Yoda speak".
Example: "Is your national language a constructed language?"
Ringua makt ringua sutatu otakuno desu?
(Literally, "Language constructed language national you-of is?")

