しゅ 骨牌 こっぱいじゃありません
umu shumukoppa ija arimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 宇牟須牟骨牌

1. It is not Umu Sumu Bone.; I am not Umu Sumu Bone.

Negative
Polite
Terminal Form