his
US /hɪz/
UK /hɪz/

1.
su, sus
belonging to or associated with a male person or animal previously mentioned or easily identified
:
•
He put his hand in his pocket.
Él metió su mano en el bolsillo.
•
The dog wagged his tail.
El perro movió su cola.
1.
suyo, suya, suyos, suyas
belonging to him
:
•
That book is his.
Ese libro es suyo.
•
I think this car is his.
Creo que este coche es suyo.