ケチャッパーではありませんでした
ke cha' pādewārimasendeshita

Noun
Desu Copula

The polite, past negative form of ケチャッパー

1. Was not a ketchup enthusiast.; Was not a ketchup maker.; Was not someone who used ketchup.

Past/Perfective
Negative
Polite
Formal Register