しゅ 骨牌 こっぱいではありませんでした
umu shumukoppa idewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 宇牟須牟骨牌

1. Was not Umusumu-boned.; Was not a Umusumu-bone arrangement.

Past/Perfective
Negative
Polite
Formal Register