マンモスぞうじゃなかったです
マンモス像じゃなかったです
mammosuzōjanakattadesu

Noun
Desu Copula

The polite, past negative form of マンモスぞう

1. It wasn't a mammoth statue.; It wasn't like a mammoth statue.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana