had breakfast
Tom aún no ha desayunado.
Tom hasn't had breakfast yet.
Ya has desayunado, ¿no?
You've had breakfast already, haven't you?
Si yo hubiera desayunado esta mañana ahora no tendría hambre.
If I had eaten breakfast this morning, I wouldn't be hungry now.
Have you had breakfast this morning?
Tras haber desayunado, me fui deprisa a la escuela.
After having breakfast, I hurried to school.
Te lo dije, deberías haber desayunado algo.
I told you, you should have had some breakfast.
— Rebeca (1940)