びらんじゃありませんでした
糜爛じゃありませんでした
biranjārimasendeshita

Noun
Desu Copula

The polite, past negative form of びらん

1. Was not rotten.; Was not decayed.; Was not in ruins.; Was not corrupted.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana