You would never use "your's" in a sentence. It is incorrect. The second person possessive object pronoun is "yours". Pronouns never take an apostrophe.
'This book is mine and that one is yours.'
Sentence- THIS pen is mine and that one is yours.
my ice is icier than yours
Their house is very nice. If it is not yours it must be theirs.
hi my nickname is Uno what's yours?
That one's yours.
A cocoon is a head like yours .... a sentence is i have a cocoon head
This amazing product can be yours for just pennies a day in 99 easy installments...
In this sentence, "yours" is a possessive pronoun. It is used to show that something does not belong to the person being addressed.
At the end of the sentence.
'Sincerely yours, [insert name here]'
My answers usually vary from yours. Let's vary the melody a bit, here in the middle part.
The correct way to say it is: "I am an avid fan of yours."