01 · The badge's whole idea
¿El libro? Lo tengo aquí.
The book? I have it here.
Instead of repeating el libro, you swap it for lo. This exact exchange is why the badge exists.
Answer '¿lo tienes?' like a local — swap nouns for pronouns, out loud.
Lo, la, los, las replace a noun you've already mentioned, and they match its gender and number: ¿el libro? Lo tengo aquí; ¿las llaves? Las dejé en la mesa. The pronoun goes before a conjugated verb — lo tengo, no la conozco — never after. With an infinitive or gerund you get two equally correct options: voy a comprarlo = lo voy a comprar. And lo can stand for a whole idea, not just a masculine noun — that's the lo in lo siento and ya lo sé.
Below: the question-and-answer pairs these pronouns power, the placement slips that sound off, and a way to practise them in live back-and-forth — no sentence-transformation worksheets.
The warm-up pack
The four little words that let you stop repeating nouns — practiced in a real question-and-answer, not a fill-in-the-blank.
01 · The badge's whole idea
¿El libro? Lo tengo aquí.
The book? I have it here.
Instead of repeating el libro, you swap it for lo. This exact exchange is why the badge exists.
02 · When it's feminine
¿La carta? La escribí ayer.
The letter? I wrote it yesterday.
La matches la carta's gender — the pronoun always agrees with the noun it's replacing, not with who's speaking.
03 · When it's plural
¿Los zapatos? Los compré en oferta.
The shoes? I bought them on sale.
Los for masculine plural. Same rule, just more than one thing.
04 · The full set
¿Las llaves? Las dejé en la mesa.
The keys? I left them on the table.
Las completes it — lo, la, los, las. Once you can hear the gender and number of a noun, the right pronoun is automatic.
05 · The tiny, constant one
Ya lo sé.
I already know it.
One of the most common sentences in spoken Spanish — three words, and lo is doing the heavy lifting.
06 · Before the verb, always
Lo veo todos los días.
I see him every day.
The pronoun sits before a conjugated verb, never after — lo veo, not veo lo. That order never changes.
07 · Attached to the end
Voy a comprarlo mañana.
I'm going to buy it tomorrow.
With an infinitive, the pronoun can glue onto the end — comprar + lo becomes one word.
08 · Or moved to the front
Lo voy a comprar mañana.
I'm going to buy it tomorrow. (Both versions are equally correct.)
Same sentence, pronoun moved before voy instead — Spanish genuinely allows both, so say whichever comes out first.
09 · Turning something down
El café está frío. No lo quiero.
The coffee is cold. I don't want it.
A small, everyday complaint — and a natural place to hear no lo instead of repeating el café.
10 · For a person
No la conozco.
I don't know her.
These pronouns work for people too, not just things — la here stands in for a specific woman already mentioned.
11 · The one everyone already says
Lo siento mucho.
I'm very sorry.
Here lo isn't standing in for one noun — it's standing in for the whole situation. You already say this one; now you know why it works.
FLUENT
Finally, someone to talk to in Spanish.
Ten-minute spoken lessons. A teacher who answers back — and gently fixes what you got wrong.
First 10 lessons freeandbefluent.com/spanish/lo-tengoRegional Spanish
Textbooks teach one word. Locals use several — pick your region's and stay consistent.
Watch out
The part no drill site can do
Carla
Your grammar teacher for this pack
In the Lo Tengo lessons nothing gets transformed on paper — Carla just talks to you the way Spanish actually works, in question-and-answer. She asks if you have your passport, your keys, your phone, and you answer without repeating the noun: sí, lo tengo… las dejé en la mesa. She hands you voy a comprar el libro and asks for both versions — voy a comprarlo, lo voy a comprar. Then the personal a: veo a María becomes la veo — out loud, until dropping the noun feels natural instead of daring.
Blank mid-sentence and nothing bad happens — she waits. That's the practice, without unnecessary judgement.
Quick answers
Four: lo (masculine singular), la (feminine singular), los and las (plurals). Match the noun you're replacing — el libro → lo, las llaves → las. When in doubt, check the article.
Before a conjugated verb, always: lo veo todos los días, no la conozco, ¿lo quieres? Saying tengo lo instead of lo tengo is the classic word-order slip.
Both — and both are equally common. With infinitives and gerunds the pronoun can attach to the end or move before the helper verb: estoy leyéndolo = lo estoy leyendo. Pick whichever comes out first.
Because lo can stand in for an abstract idea or the whole situation, not just a masculine noun. Lo siento ≈ I feel it (what happened); ya lo sé = I already know (that); lo entiendo todo = I understand it all.
When the direct object is a specific person, the full sentence takes a: veo a María, ¿conoces a mi hermano? Once you swap in the pronoun the a disappears: la veo, sí, lo conozco.