尾翼 びよく飛行 ひこう じゃなかったです
mubiyokuhikōkijanakattadesu

Noun
Desu Copula

The polite, past negative form of 無尾翼飛行機

1. Was not a tailless aircraft.; Wasn't a glider.

Past/Perfective
Negative
Polite
Casual Register