第一人称主格：i love my parents. 宾格：the teather asked me a question a moment ago. 形容词性：my rubber is yellow. 名词性：this book is mine. 第二人称主格：you are clever. 宾格：the teather asked you a question a moment ago. 形容词性：your rubber is yellow. 名词性：this book is yours. 第三人称主格：he did well in the maths exam. 宾格：the teather asked him a question a moment ago. 形容词性：his rubber is yellow. 名词性：this book is hers.
