人称 にんしょう だい名詞 めいしじゃありませんでした
ni ninshōdaimei shija arimasendeshita

Noun
Desu Copula

The polite, past negative form of 二人称代名詞

1. It was not you.; It wasn't you.

Past/Perfective
Negative
Polite
Terminal Form
Linguistics