アマゾンてんじくねずみじゃなかったです
アマゾン天竺鼠じゃなかったです
amazontenjikunezumijanakattadesu

Noun
Desu Copula

The polite, past negative form of アマゾンてんじくねずみ

1. Wasn't an Amazonian chinchilla.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana