保育 ほいく協力 きょうりょく じゃなかったです
hoikukyōryokuhijanakattadesu

Noun
Desu Copula

The polite, past negative form of 保育協力日

1. Wasn't a childcare cooperation day.; Wasn't helping with childcare.

Past/Perfective
Negative
Polite
Casual Register