保育 ほいく協力 きょうりょく ではありませんでした
hoikukyōryokuhidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 保育協力日

1. Was not a childcare cooperation day.; It was not a day for helping with childcare.

Past/Perfective
Negative
Polite
Formal Register