全翼 ぜんよく飛行 ひこう じゃなかったです
zen yoku hikōkijanakattadesu

Noun
Desu Copula

The polite, past negative form of 全翼飛行機

1. Wasn't a flying wing.; Wasn't a full-wing aircraft.

Past/Perfective
Negative
Polite
Casual Register