Translation

誰をでも / 誰にでも / 誰であっても

Meaning

Whomever is a formal pronoun meaning any person whom, used when the word is the object of a verb or preposition. In everyday English, whoever often replaces it. Do not use whomever just because the sentence sounds formal; check its grammar role.

Examples

• あなたが信頼する人なら誰にでもその書類を渡してください。
  Give the file to whomever you trust.
• 委員会は、応募者の中で適任だと思う人を誰でも選べます。
  The committee may choose whomever it considers suitable.