ノン じゃありませんでした
nongejārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of ノン気

1. Wasn’t careless.; Wasn’t heedless.; Wasn’t nonchalant. ; Wasn’t unconcerned.

Past/Perfective
Negative
Polite
Terminal Form