歯牙 しが矯正 きょうせい じゅつじゃありませんでした
shiga kyōseijutsujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 歯牙矯正術

1. Was not orthodontics.; Was not dental braces.

Past/Perfective
Negative
Polite
Terminal Form