祖先 そせん形質 けいしつ共有 きょうゆうじゃなかったです
sosenkeishitsukyōyūjanakattadesu

Noun
Desu Copula

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

1. Wasn't ancestral trait.; Wasn't a shared ancestral trait.

Past/Perfective
Negative
Polite
Casual Register