I'm sorry to have to
Lamento tener que decir esto, pero su madre aún está en peligro.
I'm sorry to have to say this, but your mother is still in danger.
— ¡Adiós Lenin! (2003)
I'm sorry to have to say this.
Realmente lamento tener que decirle esto.
I'm really sorry to have to tell you this.
I'm sorry I have to do this.