he mentido

I have lied

→ haber
phrase Rare #48,625
I have lied The subject “I” is included in the verb form, so a separate subject pronoun is usually unnecessary.
SP: He mentido sobre lo que pasó.
EN: I have lied about what happened.

Les he mentido.

I have lied to them.

— ¡Adiós Lenin! (2003)

No he mentido.

I haven't lied.

— Ip Man (2008)

No, tonta, le he mentido.

No, silly girl, I lied to him.

— Hable con ella (2002)

Les he mentido todo este tiempo.

I've been lying to them all this time.

— ¡Adiós Lenin! (2003)

A usted nunca le he mentido, doctor.

I've never lied to you, doctor.

— Los renglones torcidos de Dios (2022)