Catalan infinitives do not have person endings: sortir is the same whether the understood subject is “I,” “you,” or “they.” Nevertheless, an infinitive normally has a semantic subject—the person or thing that leaves, speaks, or waits. Catalan identifies that participant through control by another phrase, through context, or, in a few constructions, through an explicit noun phrase.
This differs from English for me to leave and from Portuguese's inflected infinitive. Catalan has neither a general for + subject + infinitive pattern nor infinitive endings meaning “for us” or “for them.” When the intended subject cannot be recovered cleanly, a finite clause with que is usually the natural solution.
The infinitive is invariant
The following table is deliberately repetitive: it shows the complete person-number “paradigm” of the infinitive arribar. The subject changes, but the verb does not.
| Understood subject | Infinitive | In a clause |
|---|---|---|
| jo | arribar | Espero arribar d'hora. |
| tu | arribar | Et convé arribar d'hora. |
| ell / ella / vostè | arribar | Li convé arribar d'hora. |
| nosaltres | arribar | Esperem arribar d'hora. |
| vosaltres / vós | arribar | Us convé arribar d'hora. |
| ells / elles / vostès | arribar | Els convé arribar d'hora. |
The finite verb supplies tense, mood, person, and viewpoint. In esperàvem arribar, imperfect esperàvem places the hoping in the past; the infinitive itself does not become past. To make the infinitive explicitly anterior, Catalan uses the perfect infinitive haver arribat, treated on the perfect infinitive page.
Espero acabar l'informe abans de dinar.
I hope to finish the report before lunch.
No esperàvem haver d'esperar tanta estona.
We didn't expect to have to wait so long.
Subject control: one participant has two roles
With verbs of intention, decision, attempt, and promise, the subject of the finite verb normally controls the missing subject of the infinitive. In La Núria promet trucar, Núria both promises and will call.
La Núria va prometre trucar-me tan bon punt arribés.
Núria promised to call me as soon as she arrived.
Hem decidit no vendre el pis aquest any.
We have decided not to sell the apartment this year.
Other predicates make an object or indirect object the understood subject. In Li recomano descansar, the person represented by li is the one who should rest, not the speaker. This is called object control, even when Catalan marks the controller with a dative weak pronoun.
La metgessa li va recomanar de descansar un parell de dies.
The doctor recommended that she rest for a couple of days.
Van demanar als periodistes d'esperar fora.
They asked the journalists to wait outside.
There is no universal shortcut for which participant controls an infinitive; the governing verb determines it. Compare subject-controlled prometre with object-controlled demanar. This lexical fact must be learned with the verb's construction.
Same subject: infinitive; different subject: usually que
When voler, esperar, preferir, or a similar verb has the same subject as the desired action, Catalan normally uses an infinitive. When the subjects differ, Catalan normally uses que plus a finite verb, often in the subjunctive because the event is wanted, expected, or evaluated rather than asserted as fact.
| Subject relation | Natural Catalan | Meaning |
|---|---|---|
| same: I want / I leave | Vull marxar. | I want to leave. |
| different: I want / you leave | Vull que marxis. | I want you to leave. |
| same: we hope / we finish | Esperem acabar avui. | We hope to finish today. |
| different: we hope / they finish | Esperem que acabin avui. | We hope they finish today. |
Prefereixo parlar-ne demà amb més calma.
I prefer to talk about it tomorrow more calmly.
Prefereixo que en parlem demà amb més calma.
I'd prefer us to talk about it tomorrow more calmly.
English can use an object before an infinitive—“I want you to leave”—but Catalan does not copy that structure as vull tu marxar or et vull marxar. The finite que marxis makes the distinct subject and the non-asserted status of the leaving explicit.
Where an explicit subject can appear
Catalan can focus or disambiguate the understood subject with a postverbal strong pronoun. In Vol fer-ho ella sola, ella sola emphatically identifies who will do it. The infinitive still has no agreement ending.
Això ho vol explicar ella, no pas jo.
She wants to explain that herself, not me.
Temporal infinitive clauses can also have their own explicit, normally postverbal subject: En arribar la directora, vam començar. This compact pattern is standard and common in narrative; a more explicit finite alternative is Quan va arribar la directora, vam començar. Both en + infinitive and al + infinitive occur in contemporary standard Catalan with temporal value, though their frequency varies by region and register.
En arribar la directora, tothom ja era a la sala.
When the director arrived, everyone was already in the room.
Abans d'arribar els convidats, vam acabar de parar taula.
Before the guests arrived, we finished setting the table.
An explicit postverbal subject is also possible in per + infinitive causal clauses, chiefly in formal or archaizing prose: Per haver-se avariat el tren, vam perdre l'enllaç. Neutral contemporary prose normally makes both subject and cause more transparent with a finite clause: Com que el tren es va avariar, vam perdre l'enllaç.
After perception and causative verbs, a noun phrase may be interpreted as the performer of the infinitive: Vaig sentir els veïns discutir and La notícia va fer riure la Clara. Syntactically, that phrase is integrated into the larger perception or causative construction; it is not a freely inserted subject like English for the neighbors to argue. See infinitives after perception verbs and causative fer.
Des del replà vaig sentir els veïns discutir.
From the landing I heard the neighbors arguing.
English possessives and for-subjects
English can nominalize an event in phrases such as “his arriving late” and can introduce an infinitival subject with for: “It is important for Marta to come.” Catalan generally expresses the same meanings with finite clauses:
Em molesta que arribi sempre tard.
His always arriving late bothers me.
És important que la Marta vingui a la reunió.
It is important for Marta to come to the meeting.
A construction such as el seu arribar tard treats the infinitive more like a noun. It is possible in deliberately nominal, often (literary) style, but it sounds heavy in ordinary contemporary prose. The possessive does not make the infinitive agree; el seu arribar can only invite a possessive interpretation of the nominalized event. In neutral speech and writing, que arribi tard is clearer.
Negation and weak pronouns
Negation immediately precedes an independent infinitive phrase: prefereixo no dir-ho. Weak pronouns attach after a standalone infinitive—dir-ho, explicar-m'ho, anar-se'n. In a verbal periphrasis they may instead climb before the finite verb: ho he de dir beside he de dir-ho.
Van decidir no explicar-los-ho fins l'endemà.
They decided not to explain it to them until the next day.
The position of a weak pronoun does not identify the infinitive's subject. In La Berta vol explicar-los-ho, la Berta is the subject because voler controls the infinitive; -los and -ho are objects of explicar.
Mini-dialogue
—Vols que truqui jo a l'hotel? —No, prefereixo trucar-hi jo mateixa.
—Do you want me to call the hotel? —No, I'd rather call it myself.
—I vols que hi parli en Marc? —Sí, després de trucar-hi jo, que hi parli ell.
—And do you want Marc to speak to them? —Yes, after I call, let him speak to them.
The dialogue contrasts a finite clause for a different subject (que truqui jo) with a controlled infinitive whose subject is emphatically restated (trucar-hi jo mateixa).
Common Mistakes
1. Copying English object + infinitive after voler.
❌ Vull tu venir demà.
Incorrect — Catalan does not use a free subject before the infinitive here.
✅ Vull que vinguis demà.
I want you to come tomorrow.
2. Using an infinitive even though the intended subject changes.
❌ La Joana espera arribar abans de les nou.
Incorrect for the intended meaning ‘Joana hopes the technicians arrive’; as written, Joana is the understood subject of arribar.
✅ La Joana espera que els tècnics arribin abans de les nou.
Joana hopes the technicians arrive before nine.
3. Making the infinitive agree with its understood subject.
❌ Esperem arribarem d'hora.
Incorrect — arribarem is a finite future form, not an infinitive.
✅ Esperem arribar d'hora.
We hope to arrive early.
4. Copying an English possessive gerund mechanically.
❌ No m'agrada el seu arribant sempre tard.
Incorrect — Catalan does not reproduce English possessive + -ing with a gerund.
✅ No m'agrada que arribi sempre tard.
I don't like him always arriving late.
5. Choosing mood from the word que alone.
❌ Sé que vinguis demà.
Incorrect — knowing presents the arrival as a fact, so the indicative is required.
✅ Sé que vindràs demà.
I know you'll come tomorrow.
Key Takeaways
Catalan does not inflect its infinitive for person or number. Most infinitival subjects are controlled by a participant licensed by the higher verb; overt subjects are restricted to focus, temporal and formal causal adjuncts, and constructions such as perception and causation. For a clearly different subject after verbs of desire or evaluation, use que plus the mood demanded by the meaning. This clause-level choice depends on who performs each event and whether it is asserted—not on a word-for-word English template.
Related Topics
- Infinitive Forms and Conjugation ClassesA2 — Recognize Catalan infinitives, their stress patterns, and the three conjugation classes that organize finite verb forms.
- Infinitives after Modal and Control VerbsA2 — Combine poder, voler, saber, intentar, decidir, and prometre with an infinitive, and identify who performs the infinitive's action.
- Perception Verbs plus InfinitiveB1 — Use veure, sentir, and escoltar with a bare infinitive to present a perceived event, and contrast the whole-event view with gerund and finite alternatives.
- Fer plus InfinitiveB1 — Build Catalan causatives with fer plus a bare infinitive, marking the person made to act as a direct or indirect object according to the infinitive's transitivity.
- Infinitive or Que-Clause?B2 — Choose an infinitive when its understood subject is controlled or generic, and a finite que-clause when a separate subject, tense, or assertion must be explicit.
- Raising and ControlB2 — Distinguish raised subjects from understood infinitival subjects with semblar, resultar, voler, prometre, and obligar.