ナガテングハギモドキじゃなかったです
naga tenguhagi mo dokijanakattadesu

Noun
Desu Copula

The polite, past negative form of ナガテングハギモドキ

1. Wasn't a long-tailed hagfish.; Wasn't like a long-tailed hagfish.

Past/Perfective
Negative
Polite
Casual Register