はこがまえじゃありませんでした
匚構えじゃありませんでした
hakoga maeja arimasendeshita

Noun
Desu Copula

The polite, past negative form of はこがまえ

1. It was not structured.; It wasn't arranged.; It wasn't planned.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana