さいちょうじゃなかったです
犀鳥じゃなかったです
saichōjanakattadesu

Noun
Desu Copula

The polite, past negative form of さいちょう

1. Was not a hornbill.; Wasn't a hornbill.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana