¿Le compraste el libro a tu hermano? Sí, se lo compré.Did you buy your brother the book? Yes, I bought it for him.

When a sentence needs to refer to both the person and the thing with pronouns, Spanish doesn't use them separately — it combines them into one pair. Two object pronouns in the same sentence always appear together, in a fixed order, and one of them can change shape depending on what follows it.

Quick shortcut: indirect pronoun first, then direct — me, te, se, nos, os, se + lo, la, los, las. Whenever the indirect pronoun would be le or les, it becomes se instead. The pair always moves as a single unit.

Indirect before direct

You already know direct object pronouns (typically the thing directly acted on) and indirect object pronouns (typically who it's for). When a sentence needs both at once, the indirect pronoun always comes first:

Te doy el libro. → Te lo doy. (I give it to you.) Nos preparan la cena. → Nos la preparan. (They prepare it for us.) Me mandas los documentos. → Me los mandas. (You send them to me.)

The order never flips — the person the thing is for always precedes the thing itself.

When le or les meets lo, la, los or las: it becomes se

Le and les never appear directly in front of lo, la, los or las — Spanish doesn't say le lo or les las. Whenever this combination would happen, the indirect pronoun changes to se instead:

Indirect pronoun Becomes Example
le (to him/her/you formal) se Se lo doy. (I give it to him/her/you.)
les (to them/you all formal) se Se lo doy. (I give it to them/you all.)

Le doy el regalo a mi madre. → ✅ Se lo doy., never ❌ Le lo doy. This se isn't the reflexive se from verbs like lavarse — it's simply what le/les turns into here, purely to avoid the le lo combination.

Because se can stand for le or les — to him, to her, to you, to them, or to you all — it doesn't say on its own who's meant. Just like with a plain indirect object pronoun, Spanish often adds a + the person for clarity:

Se lo doy a mi madre. (I give it to my mother.) Se lo expliqué a mis alumnos. (I explained it to my students.)

Where the pair goes

The two pronouns move together, following the same placement rules already covered in Position of object pronouns — before a single conjugated verb, before or attached to an infinitive or gerund, and always attached to an affirmative command:

¿Me prestas tu coche? Sí, te lo presto. (before the conjugated verb) Voy a explicárselo. / Se lo voy a explicar. (with an infinitive, both positions work) ¡Explícaselo! (with an affirmative command, the pair attaches to the end — with the same written-accent rule as a single pronoun)

Whichever position the pair takes, the two pronouns never separate — one can't stay behind while the other moves.

Common mistakes

  • ❌ Le lo doy. → ✅ Se lo doy. (le/les always becomes se right before lo/la/los/las — le lo never occurs)
  • ❌ Lo se doy. → ✅ Se lo doy. (the indirect pronoun always comes first, never after the direct one)
  • ❌ Voy a explicarlo se. → ✅ Voy a explicárselo. (the pair attaches together as one unit — it can't be split, with one pronoun before the verb and the other after)
  • ❌ Explicaselo. → ✅ Explícaselo. (attaching pronouns adds a written accent whenever it's needed to keep the stress where it was in the original verb form — exactly the same rule already covered for a single attached pronoun in Position of object pronouns, just as likely to apply with two pronouns as with one)

Quick check

Rewrite each sentence, replacing both the indirect object (the person) and the direct object (the thing) with pronouns.

  1. Le doy el libro a mi hermano.
  2. Te presto mi coche.
  3. Les mando la invitación a mis amigas.
  4. Nos preparan la cena.
  5. Le compro los boletos a mi madre.
Show answers
  1. Se lo doy.   2. Te lo presto.   3. Se la mando.   4. Nos la preparan.   5. Se los compro.

Key takeaways

  • Two object pronouns in one sentence always appear together, indirect before direct: me, te, se, nos, os, se + lo, la, los, las.
  • le and les always become se right before lo, la, los or las — le lo and les las never occur.
  • Since se can mean "to him," "to her," "to you," "to them" or "to you all," Spanish often adds a + the person for clarity.
  • The pair moves as a single unit and never splits — before a conjugated verb, or attached together to an infinitive, gerund or affirmative command.