じゃこうあげはじゃなかったです
麝香揚羽じゃなかったです
ja kōagewa ja nakattadesu

Noun
Desu Copula

The polite, past negative form of じゃこうあげは

1. Wasn't musk ox.; Didn't raise musk ox.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana