used to represent an entire idea, concept, or clause within a sentence that acts as the subject or object of the verb or preposition
何, どれ
used to represent a clause, idea, or concept that acts as the subject or object of the verb or preposition
どちら, その
used to represent the time when something happens as the subject or object of verb or preposition
いつ, どの時
used to represent the place where something took place as the subject or object of verb or preposition
どこ, どこで
used to represent a person as the subject or object of verb or preposition in a sentence
誰
used to introduce the reason for an action as the subject or object of the verb or preposition
なぜ, 理由
used to represent the manner, method, or means of fulfilling an action as the subject or object of verb or preposition
どのように
used to represent the person who receives the action of the verb in the relative clause as the subject or object of verb or preposition
誰を, 誰に
used to represent anything or everything as the subject or object of verb or preposition
何でも, あなたが作るものは何でも
used as a placeholder in the sense of any one that or any one of those that
どれでも, どの
used as a placeholder of object of verb or preposition in the sense of any person who
誰でも, 誰が