いぶかしんでもよろしい
訝しんでもよろしい
ibukashindemo yoroshii

Godan Verb (mu)
i-Adjective

Formal permission of いぶかしむ

1. May I ask?; Do you mind if I ask?; Is it alright to ask?

Polite
Formal Register
Permission
Usually Written in Kana