たいわんどじょうじゃなかったです
台湾泥鰌じゃなかったです
taiwan dojōjanakattadesu

Noun
Desu Copula

The polite, past negative form of たいわんどじょう

1. Wasn't a mudskipper from Taiwan.; Wasn't Taiwanese mudskipper.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana