はがつおじゃなかったです
歯鰹じゃなかったです
wa gatsuojanakattadesu

Noun
Desu Copula

The polite, past negative form of はがつお

1. Wasn't bonito flakes.; Wasn't skipjack tuna.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana