義理 ぎりのお にいさんじゃありませんでした
girino oniisanjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 義理のお兄さん

1. Was not my brother-in-law.; Was not a brother-in-law to me.

Past/Perfective
Negative
Polite
Terminal Form