
haberlo
ah-BEHR-loh
Quick Reference
📝 In Action
Debimos haberlo comprado cuando tuvimos la oportunidad.
B2We should have bought it when we had the chance.
Siento no haberlo terminado a tiempo para la reunión.
B2I regret not having finished it in time for the meeting.
De haberlo sabido, no habría tomado ese camino.
C1If I had known it, I wouldn't have taken that road.
Es crucial haberlo documentado todo antes de presentar el informe.
C1It is crucial to have documented everything before presenting the report.
💡 Grammar Points
Structure: Infinitive + Pronoun
This word is formed by attaching the direct object pronoun 'lo' to the end of the infinitive verb 'haber'. This always happens when 'haber' is not conjugated (it doesn't change form).
The Neuter 'Lo'
The 'lo' here usually doesn't refer to a specific masculine noun, but rather to an abstract idea, a fact, or an entire situation that was previously discussed.
Use in Perfect Tense
'Haberlo' is the first part of the 'Perfect Infinitive' (e.g., 'haberlo dicho' or 'haberlo visto'). It means 'to have' plus the object ('it' or 'that'), followed by the action.
❌ Common Pitfalls
Misplacing the Pronoun
Mistake: "Haber lo dicho (separating the pronoun)"
Correction: Haberlo dicho (The pronoun MUST be attached to the infinitive when used in this way).
Confusing 'Haber' with 'A ver'
Mistake: "A verlo hecho antes."
Correction: Haberlo hecho antes. ('A ver' means 'let's see' and sounds similar, but 'haber' is the auxiliary verb for 'to have done'.)
⭐ Usage Tips
Trigger Phrases
You will often see 'haberlo' used after verbs or phrases that require the infinitive, such as 'deber' (should have), 'poder' (could have), or 'es necesario' (it is necessary to have).
✏️ Quick Practice
💡 Quick Quiz: haberlo
Question 1 of 2
Which sentence correctly uses 'haberlo' to talk about a missed opportunity?
📚 More Resources
Frequently Asked Questions
Can I separate 'haber' and 'lo'?
No. When 'haber' is used as an infinitive (its basic, unconjugated form), any attached pronouns like 'lo' must be connected directly to the end of the word, forming a single unit like 'haberlo'.
Is 'haberlo' a conjugated verb?
No, 'haberlo' is an infinitive phrase, meaning it is the base form of the verb combined with a pronoun. It doesn't change based on who is doing the action (I, you, he/she, etc.).