横川 よがわ吸虫 きゅうちゅうじゃありませんでした
yogawa kyūchūjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 横川吸虫

1. It was not *Yokogawa schistosome*.; It was not a Yokogawa fluke.

Past/Perfective
Negative
Polite
Terminal Form