亜細亜 あじあ地潜 じもぐ かわずではありませんでした
ajiajimogurikawazudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 亜細亜地潜り蛙

1. Was not a frog that burrowed in Asia.; Was not an Asian burrowing frog.

Past/Perfective
Negative
Polite
Formal Register