Why is my dog avoiding me?
*cough* i would too *cough*
he hates you, or your not spending a lot of time with your dog
You don't say
He's mad at you maybe you hurt him by accident or maybe not spending enough time with him. That what my dog did when I was working alot. if he's running away its oils also be fear
He's been cheating on you!
He doesn't want to pay you the money he owes you.
He's been cheating on you! or me-by he don't like you