Su cumpleanos es el 7 de agosto.
or
Su cumpleanos es el siete de agosto.
Mi cumpleaños es el cuatro de agosto.
"Mi cumpleaños". That is how you say "my birthday".
"when is my birthday" translates to "cuando es mi cumpleaños" in Spanish.
cumpleanos
cumpleanos
Mi cumpleaños es (your birthday)
it's his birthday - "es su cumpleanos"
Cuando(when) es(its) tu(your) cumpleaños(birthday).
You can write it as, "My birthday is on August 2nd." Alternatively, you could say, "I celebrate my birthday on the 2nd of August." Both formats clearly convey the date of your birthday.
regalos
de agosto
En agosto