変幻 へんげん出没 しゅつぼつではありませんでした
hengenshutsubotsudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 変幻出没

1. Was not transforming/appearing/disappearing.; Was not changing/appearing/disappearing.

Past/Perfective
Negative
Polite
Formal Register