should have told you
Lamento no habértelo dicho antes, ¿sí?
I'm sorry I didn't tell you sooner, okay?
— Five Nights at Freddy's 2 (2025)
I should have told you.
I should have told you before.
Debería habértelo dicho antes.
I should have told you before.
Me arrepiento de habértelo dicho.
I regret having told you.
Sabía que no tenía que habértelo dicho.
I knew I shouldn't have told you.
— Adiós a mi concubina (1993)
Si lo hubiese sabido, podría habértelo dicho.
If I had known, I could have told you.