しゅもくさめじゃなかったです
撞木鮫じゃなかったです
shumoku samejanakattadesu

Noun
Desu Copula

The polite, past negative form of しゅもくざめ

1. Wasn't a wooden shark.; Didn't hit a wooden shark.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana