姉妹 しまい喧嘩 けんかではありませんでした
shimaikenkadewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 姉妹喧嘩

1. It was not a sisterly quarrel.; It wasn't a sibling fight.

Past/Perfective
Negative
Polite
Formal Register