あおかけすじゃありませんでした
青懸巣じゃありませんでした
aokakesujārimasendeshita

Noun
Desu Copula

The polite, past negative form of あおかけす

1. It was not blue and suspended.; It wasn't a blue suspension.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana