あおばとでわありませんでした
緑鳩ではありませんでした
aobatodewārimasendeshita

Noun
Desu Copula

The polite, past negative form of あおばと

1. Was not a green pigeon.; Was not a green dove.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana