ばあさんでわありませんでした
婆さんではありませんでした
bāsandewārimasendeshita

Noun
Desu Copula

The polite, past negative form of ばあさん

1. Was not a madam/older woman.; Was not a wife/housewife.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana