with his/her/your
Se encontró de casualidad con su viejo amigo mientras caminaba por el parque.
He ran into his old friend by chance while walking through the park.
Dile que sea cuidadoso con su pobre padre.
Tell him to be careful with his poor father.
— Caché (Escondido) (2005)
No estaba agradecido con su antiguo maestro en lo absoluto.
He was not grateful to his former teacher at all.
La capturaron para poder llevarla con su maestro.
They captured her so they could take her to her master.
— El chico y la garza (2023)
Usted siempre dice que la construyeron con su trabajo, con su sudor.
You always say that you built it with your labor, with your sweat.
— Lazzaro feliz (2018)
Ellos siempre tienen problemas con su procesador de textos.
They always have problems with their word processor.
Ana se disculpó con su maestra por llegar tarde a la escuela.
Ana apologized to her teacher for being late to school.
Y con su huida empezó otra historia, la historia de la guerra.
And with his escape began another story, the story of the war.
— El cielo sobre Berlín (1987)
Tom le pegó a Mary con su palo de golf.
Tom hit Mary with his golf club.