英语中的代词种类繁多，可以根据不同的功能和用途进行分类。以下是一些常见的英语代词及其分类：

人称代词（Personal Pronouns）

主格（Subjective Case）：I, you, he, she, it, we, they

宾格（Objective Case）：me, you, him, her, it, us, them

所有格（Possessive Pronouns）：mine, yours, his, hers, its, ours, theirs

物主代词（Possessive Pronouns）

形容词性物主代词（Adjective Possessive Pronouns）：my, your, his, her, its, our, their

名词性物主代词（Noun Possessive Pronouns）：mine, yours, his, hers, its, ours, theirs

反身代词（Reflexive Pronouns）

myself, yourself, himself, herself, itself, ourselves, yourselves, themselves

指示代词（Demonstrative Pronouns）

this, that, these, those

疑问代词（Interrogative Pronouns）

who, whom, whose, what, which, whose

不定代词（Indefinite Pronouns）

everyone, someone, anyone, nobody, something, anything, nothing, many, much, few, little, all, both, each, either, neither

相对代词（Relative Pronouns）

who, whom, whose, which, that

关系代词（Relative Pronouns）

who, whom, whose, which, that

代词的用法举例：

人称代词：I am reading a book. (主格)

物主代词：This is your book. (形容词性物主代词)

不定代词：Someone is at the door. (不定代词)

这些只是英语代词的一部分，每种代词都有其特定的用法和语法规则。希望这能帮助你更好地理解和使用英语代词。