あなんじぜんていじゃなかったです
亜爾然丁じゃなかったです
ananjizenteijanakattadesu

Noun
Desu Copula

The polite, past negative form of アルゼンチン

1. It wasn't so.; It wasn't true.; It wasn't the case.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana