ひおばあさんじゃありませんでした
曾おばあさんじゃありませんでした
hiobāsanjārimasendeshita

Noun
Desu Copula

The polite, past negative form of ひいおばあさん

1. Was not my grandmother.; Was not an elderly woman like my grandmother.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana