Word/Phrase: his birthday is
Translation: su cumpleaños es
Pronunciation: su kumpleˈaɲos es
His birthday is in July - Su cumpleaños es en julio
We celebrate his birthday every year - Celebramos su cumpleaños cada año
I forgot his birthday - Olvidé su cumpleaños
When is his birthday? - ¿Cuándo es su cumpleaños?
His birthday party was fun - Su fiesta de cumpleaños fue divertida