is sick
Está enfermo desde el domingo.
He has been sick since Sunday.
Is he still sick?
My cat is sick.
Creo que Tom está enfermo.
I think Tom is sick.
"El hijo de un amigo está enfermo y ella lo visitó."
A friend's son is ill, and she visited him.
— Guardianes De La Noche (2004)
Él no puede venir porque está enfermo.
He can't come because he's sick.