コーヒー茶碗 ちゃわんではありませんでした
kōhiichawandewārimasendeshita

Noun
Desu Copula

The polite, past negative form of コーヒー茶碗

1. It was not a coffee cup.; It wasn't a coffee bowl.

Past/Perfective
Negative
Polite
Formal Register