あか撞木 しゅもく さめではありませんでした
akashumo kusamedewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 赤撞木鮫

1. Was not a red bumping-wood shark.; Was not a red shark that bumped into wood.

Past/Perfective
Negative
Polite
Formal Register