ツーバイフォー工法 こうほうじゃなかったです
tsūbaifōkōhōjanakattadesu

Noun
Desu Copula

The polite, past negative form of ツーバイフォー工法

1. Wasn't 2x4 construction.; Wasn't using 2x4 framing.

Past/Perfective
Negative
Polite
Casual Register