of his/her dog
They told me about their dog.
John si prende gioco del suo cane.
John makes fun of his dog.
Tom ha afferrato la coda del suo cane.
Tom grabbed his dog's tail.
Tom ha messo del cibo nella ciotola del suo cane.
Tom put some food in his dog's bowl.
Probabilmente avrà paura del suo cane.
He/She will probably be afraid of his/her dog.
I'm not afraid of his dog.
What is his dog's name?
Mi prenderò cura del suo cane.
I’ll take care of his dog.
Tom mise del cibo nella ciotola del suo cane.
Tom put food in his dog's bowl.
Mary mi disse del suo cane.
Mary told me about her dog.