祖先 そせん形質 けいしつ共有 きょうゆうではありませんでした
sosenkeishitsukyōyūdewa arimasendeshita

Noun
Desu Copula

The polite, past negative form of 祖先形質共有

1. Was not ancestral trait.; Was not a shared ancestral trait.

Past/Perfective
Negative
Polite
Formal Register