關係代詞有哪些

關係代詞主要包括：
- 主格：who, whom, whose, whoever, whomever, whosever
- 賓格：whom, who, whose, whoever, whomever, whosever
- 物主代詞：whose, of which, of whom
- 指示代詞：which, that, what
- 關係副詞：when, where, why, how, wherein, whereby, etc.