百武 ももたけ彗星 すいせいじゃなかったです
momotakesuiseijanakattadesu

Noun
Desu Copula

The polite, past negative form of 百武彗星

1. Was not Hyakutake Comet.; Wasn't Hyakutake Comet.

Past/Perfective
Negative
Polite
Casual Register