老人 ろうじん せい痴呆 ちほう しょうじゃなかったです
rōjinseichihōshōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 老人性痴呆症

1. Wasn't senile dementia.; Wasn't acting like an old woman with dementia.

Past/Perfective
Negative
Polite
Casual Register