形容詞性物主代詞my,your ,our ,its ,her,his,
This is my book.
This is your book,that is mine.
Where is your pen.
This pen is yours.
The cat is eating its food.
The dog is so angry because the food is its.
Her coat is so beautiful.
The pen is hers.
His father is waiting for him.
The handwriting shows that book is his.
Our English teacher is a beautiful girl.
That football is ours.