徳川 とくがわ時代 じだいじゃなかったです
tokugawa jidaijanakattadesu

Noun
Desu Copula

The polite, past negative form of 徳川時代

1. It wasn't the Edo period.; It wasn't during the Tokugawa shogunate.

Past/Perfective
Negative
Polite
Casual Register