うみつばめじゃありませんでした
海燕じゃありませんでした
umitsubamejārimasendeshita

Noun
Desu Copula

The polite, past negative form of うみつばめ

1. It was not a petrel.; I was not a petrel.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana