ランブル鞭毛 べんもう むしではありませんでした
ramburubemmō mushidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of ランブル鞭毛虫

1. Was not a Rumble flagellate.; Was not a protist with a flagellum.

Past/Perfective
Negative
Polite
Formal Register