かくしがまえじゃありませんでした
匸構えじゃありませんでした
kakushiga maeja arimasendeshita

Noun
Desu Copula

The polite, past negative form of かくしがまえ

1. It wasn't planned.; It wasn't prepared.; It wasn't arranged.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana