肺炎 はいえん球菌 きゅうきんじゃなかったです
haienkyūkinjanakattadesu

Noun
Desu Copula

The polite, past negative form of 肺炎球菌

1. Wasn't pneumococcus.; Wasn't pneumonia-causing bacteria.

Past/Perfective
Negative
Polite
Casual Register