親和 しんわ せい成熟 せいじゅくじゃありませんでした
shinwaseiseijukujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 親和性成熟

1. Was not compatible.; Was not well-established.; Was not affable.

Past/Perfective
Negative
Polite
Terminal Form