こつりつじゃありませんでした
兀立じゃありませんでした
kotsuritsujārimasendeshita

Noun
Desu Copula

The polite, past negative form of こつりつ

1. Was not standing still.; Was not standing upright.; Was not standing alone.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana