いえこうもりじゃなかったです
家蝙蝠じゃなかったです
ie kōmorijanakattadesu

Noun
Desu Copula

The polite, past negative form of いえこうもり

1. Was not a bat.; Wasn't a bat.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana