けっ きゅう蝙蝠 こうもりではありませんでした
kekkyūkōmoridewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 血吸蝙蝠

1. Was not a vampire bat.; Was not a blood-sucking bat.

Past/Perfective
Negative
Polite
Formal Register