形態 けいたい機能 きのう てき変化 へんかじゃありませんでした
keitai kinō teki henkajārimasendeshita

Noun
Desu Copula

The polite, past negative form of 形態機能的変化

1. Was not morphological functional change.; Was not a change in morphological function.

Past/Perfective
Negative
Polite
Terminal Form