his/her/your/their dog
His dog always barks at me.
Mary se puso de cuclillas al lado de su perro.
Mary squatted down next to her dog.
Acuérdate que todo dueño se parece a su perro.
Remember, every owner looks like their dog.
— Amores perros (2000)
Y mi niñera sigue lloriqueando por su perro muerto.
And my nanny is still whining about her dead dog.
— La asistenta (2025)
Su perro lo miraba cada mañana mientras tomaba desayuno.
His dog watched him every morning while he ate breakfast.
Tom y su perro duermen en la misma habitación.
Tom and his dog sleep in the same room.
Pero, en realidad, estaba teniendo una crisis porque su perro había muerto.
But, in reality, he was having a crisis because his dog had died.
— Toni Erdmann (2016)