補欠 ほけつ分子 ぶんし ぞくではありませんでした
hoketsubunshizokudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 補欠分子族

1. Was not a reserve molecular tribe.; Was not a supplementary molecular group.

Past/Perfective
Negative
Polite
Formal Register