建築 けんちく設計 せっけい事務 じむ しょじゃなかったです
kenchikusekkeijimushojanakattadesu

Noun
Desu Copula

The polite, past negative form of 建築設計事務所

1. Was not an architectural design firm.; Wasn't an architectural design office.

Past/Perfective
Negative
Polite
Casual Register