貯蓄 ちょちく銀行 ぎんこうじゃなかったです
chochikuginkōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 貯蓄銀行

1. Was not a savings bank.; Wasn't a savings bank.

Past/Perfective
Negative
Polite
Casual Register