I have a silver dog: J'ai un chien d'argent
(Informal) You have a silver dog: Tu as un chien d'argent
(Formal) You have a silver dog: Vous avez un chien d'argent. If this is about the dog's fur color, use "argenté": j'ai un chien argenté (a bit strange, but less than one made out of silver...)
A dog is 'un chien' (masc.) in French.
Balle argentée is silver bullet in French.
Silver aiguisoir
"Petit chien" is how you say "small dog" in French.
my dog is 'mon chien' in French. Your dog is ton chien.
You can say "avec mon chien" in French to mean "with my dog."
To say Dog House in french is Un Maison du le Chein
dog I'd say: chien
argent et d'or
A white dog in French is Un chien blanc.
this is how you say the dog barked,in french. le chien aboyait, hope that answers your question.
To say "sheep dog" in French, you would say "chien de berger."