CEFR C1
What you will learn
- Use ser + participle to present an event from the patient's perspective and preserve gender-number agreement.
- Use estar + participle or adjective to describe the state resulting from an event.
- Distinguish event/result contrasts from lexical meaning shifts and reject the permanent-versus-temporary shortcut.
Before you start
- Have studied “One English “to be”, three Spanish choices”.
- Have studied “Passive and impersonal choices: patient, agent and result”.
The idea
“La verja fue cerrada al anochecer” packages a closing event around the affected object. “La verja estaba cerrada al amanecer” describes the state visible later. Both situations can last briefly or indefinitely, so duration does not choose the verb. With a true passive, the participle agrees with the grammatical subject and an agent may be added when relevant. With a result state, the participle or adjective also agrees, but an agent phrase is normally absent because the sentence describes how the subject stands, not who performed the event.
Use ser + participle when the clause presents an action from the affected participant's perspective. Use estar + participle or adjective when the clause describes the state found at a reference time; in both structures, the complement agrees with the grammatical subject.
An explicit agent or a dated event sequence supports the event reading, while an answer to how the subject is supports the result reading. Lexical contrasts such as es listo and está listo must be learned separately and cannot be reduced to permanent versus temporary.
Complete core paradigms of ser for event passives
| person | present | preterite | imperfect | future |
|---|---|---|---|---|
| yo | soy | fui | era | seré |
| tú | eres | fuiste | eras | serás |
| él / ella / usted | es | fue | era | será |
| nosotros / nosotras | somos | fuimos | éramos | seremos |
| vosotros / vosotras | sois | fuisteis | erais | seréis |
| ellos / ellas / ustedes | son | fueron | eran | serán |
Add a participle that agrees with the patient-subject: revisado, revisada, revisados, revisadas.
Complete core paradigms of estar for result states
| person | present | preterite | imperfect | future |
|---|---|---|---|---|
| yo | estoy | estuve | estaba | estaré |
| tú | estás | estuviste | estabas | estarás |
| él / ella / usted | está | estuvo | estaba | estará |
| nosotros / nosotras | estamos | estuvimos | estábamos | estaremos |
| vosotros / vosotras | estáis | estuvisteis | estabais | estaréis |
| ellos / ellas / ustedes | están | estuvieron | estaban | estarán |
The complement agrees with the subject: la sala está preparada; los equipos estaban preparados.
Agreement belongs to the subject in both structures
| subject | event passive | result state |
|---|---|---|
| el expediente | fue revisado | está revisado |
| la solicitud | fue revisada | está revisada |
| los expedientes | fueron revisados | están revisados |
| las solicitudes | fueron revisadas | están revisadas |
Strong forms require lexical care
| verb family | compound-tense participle | result adjective or participle | warning |
|---|---|---|---|
| maldecir | ha maldecido | está maldito | the strong form has a lexicalised result |
| limpiar | ha limpiado | está limpio | the adjective often replaces a result participle |
| imprimir | ha imprimido / ha impreso | está impreso | both participles are accepted with haber; distribution is not a universal regular/irregular rule |
| freír | ha freído / ha frito | está frito | both participles are accepted in compound tenses; usage varies |
How it sounds
- Los recipientes fueron sellados al mediodía y a las tres estaban sellados.At noon, the clause narrates what the technician did to the containers. The affected plural masculine noun controls agreement. At three, the clause reports the state left by that action. Use ser for the event and estar for the later result.

Check objective 1Another case
A proposed answer is “fue asegurado” for this case: “The first panel gives an agent and an event time. Complete with ser + participle: La entrada fue asegurado por el conserje a las ocho. (asegurar)”. Choose the only valid form.
A proposed answer is “fueron asegurada” for this case: “The first panel gives an agent and an event time. Complete with ser + participle: La entrada fueron asegurada por el conserje a las ocho. (asegurar)”. Choose the only valid form.
Answer available without interaction
Answer: fue asegurada — The completed event uses ser; feminine entrada requires the participle asegurada.
The sentence narrates a completed securing event, names the agent and fixes the time. The feminine subject entrada requires fue asegurada; the regular participle follows the transferable -ar to -ada pattern.
Answer: fue asegurada — The completed event uses ser; feminine entrada requires the participle asegurada.
The sentence narrates a completed securing event, names the agent and fixes the time. The feminine subject entrada requires fue asegurada; the regular participle follows the transferable -ar to -ada pattern.
Check objective 2Another case
A proposed answer is “era cerrado” for this case: “The second panel shows the condition at a later reference time. Complete with estar + participle: Cuando llegó la inspectora, el acceso ya era cerrado. (cerrar)”. Choose the only valid form.
A proposed answer is “estaba cerrada” for this case: “The second panel shows the condition at a later reference time. Complete with estar + participle: Cuando llegó la inspectora, el acceso ya estaba cerrada. (cerrar)”. Choose the only valid form.
Answer available without interaction
Answer: estaba cerrado — The arrival is the past reference point, and the clause describes the result already visible then. Masculine singular acceso requires estaba cerrado.
The arrival is the past reference point, and the clause describes the result already visible then. Masculine singular acceso requires estaba cerrado.
Answer: estaba cerrado — The arrival is the past reference point, and the clause describes the result already visible then. Masculine singular acceso requires estaba cerrado.
The arrival is the past reference point, and the clause describes the result already visible then. Masculine singular acceso requires estaba cerrado.
Check objective 3Another case
Which statement avoids the false permanent-versus-temporary shortcut?
Choose the analysis that keeps the lexical meaning separate from the event/result contrast.
Answer available without interaction
Answer: Ser presents an event and estar a result in this contrast, but lexical meanings still matter. — The event/result contrast does not license a universal permanent-versus-temporary rule.
The event/result contrast does not license a universal permanent-versus-temporary rule.
Answer: Está listo describes a state whose meaning must be learned in context. — Lexical adjective meanings are contextual and cannot be reduced to the passive event/result pair.
Lexical adjective meanings are contextual and cannot be reduced to the passive event/result pair.
What your own language pushes you to say
Wrong La puerta es cerrada desde ayer porque the state is permanent.
Right La puerta está cerrada desde ayer.
Desde ayer measures the duration of a state. A long-lasting result still uses estar; ser would present a closing event only in a genuine passive context.
Challenge: apply every rule
Solve every case and justify each choice: 1) A proposed answer is “estaba cerrado” for this case: “The first panel gives an agent and an event time. Complete with ser + participle: La entrada estaba cerrado por el conserje a las ocho. (asegurar)”. Choose the only valid form. 2) A proposed answer is “fue asegurada” for this case: “The second panel shows the condition at a later reference time. Complete with estar + participle: Cuando llegó la inspectora, el acceso ya fue asegurada. (cerrar)”. Choose the only valid form. 3) Which statement avoids the false permanent-versus-temporary shortcut?
Answer available without interaction
- Use ser + participle to present an event from the patient's perspective and preserve gender-number agreement.
- Use estar + participle or adjective to describe the state resulting from an event.
- Distinguish event/result contrasts from lexical meaning shifts and reject the permanent-versus-temporary shortcut.
Answer: fue asegurada · estaba cerrado · Ser presents an event and estar a result in this contrast, but lexical meanings still matter.
The sentence narrates a completed securing event, names the agent and fixes the time. The feminine subject entrada requires fue asegurada; the regular participle follows the transferable -ar to -ada pattern. The arrival is the past reference point, and the clause describes the result already visible then. Masculine singular acceso requires estaba cerrado. The event/result contrast does not license a universal permanent-versus-temporary rule.
Curriculum alignment and sources
- C1 precision and flexibility support choosing structures that distinguish an event, its result and an attributed property; the lesson sequence is editorial. · Common European Framework of Reference for Languages: Companion Volume
- The C1 inventory treats result passives, restrictions on agent complements and passivisation, regular/strong participial contrasts, adjective-for-participle results and ambiguity between participles and adjectives. · ic-pcic-grammar-c1-c2
Continue along this corridor
Practise this: “Fue construido” or “estaba construido”One English “to be”, three Spanish choicesPassive and impersonal choices: patient, agent and resultCompound tenses as timelines and speaker stance

