隅田すみだがわ花火はなび大会たいかいではありませんでした
sumidagawahanabitaikaidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 隅田川花火大会

1. Was not the Sumida River Fireworks Festival.; ; It was not the Sumida River Fireworks Festival.

Past/Perfective
Negative
Polite
Formal Register