歯牙 しが矯正 きょうせい じゅつではありませんでした
shiga kyōseijutsudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 歯牙矯正術

1. Was not orthodontic treatment.; Was not dental braces.

Past/Perfective
Negative
Polite
Formal Register