膝蓋 しつがい反射 はんしゃじゃなかったです
shitsugaihanshajanakattadesu

Noun
Desu Copula

The polite, past negative form of 膝蓋反射

1. Wasn't a knee-jerk reaction.; Wasn't reflexive.

Past/Perfective
Negative
Polite
Casual Register