Es el cumpleaños de mi madre
"Mi cumpleaños". That is how you say "my birthday".
The apostrophe goes between the r and the s,showing mother's possession of the birthday.Example:"Tomorrow is his mother's birthday."An exception would be if you were talking about two mothers who shared a birthday. Then one might say "Tomorrow is the mothers' birthday," as it is now mothers that possess the birthday.
anniversaire de la mère is mothers birthday
"when is my birthday" translates to "cuando es mi cumpleaños" in Spanish.
Mother in Spanish is madre, or mama.Madre, or Mama (mom)
cumpleanos
cumpleanos
Mi cumpleaños es (your birthday)
Cuando(when) es(its) tu(your) cumpleaños(birthday).
it's his birthday - "es su cumpleanos"
regalos
The way you say Mothers Day in Spanish is "Dia de Madre".