かまどうまじゃありませんでした
竃馬じゃありませんでした
kamadōmajārimasendeshita

Noun
Desu Copula

The polite, past negative form of かまどうま

1. Was not a hearth horse.; Was not a cooking hearth.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana