いぶか
ibukaru

Godan Verb (ru)

1. to wonder; to puzzle oneself about; to feel anxious about; to suspect; to doubt

Intransitive
かみ、最初さいしょにキスを発明はつめいしたのは、どんな馬鹿ばかしゃであったかわたくしはいぶかる。
kamiyo saishoni kisuo hatsumē shita nowa donna bakamonodeattaka watashiwa ibukaru.
Lord, I wonder what fool it was that first invented kissing.