Mastering Voice and the Uses of Ser and Estar
Welcome to your complete revision guide for Voice and the Uses of Ser and Estar for Pearson Edexcel A Level Spanish (9SP0). Whether you are writing an analytical essay for Paper 2, tackling a translation passage in Paper 1, or expressing complex arguments in your Paper 3 speaking exam, mastering how actions and states are constructed in Spanish will give your language precision and sophistication.
Don't worry if these structures have seemed confusing before. We will break down every concept step-by-step, explore everyday analogies, highlight examiner traps, and show you exactly how to apply each rule with confidence.
---1. The Passive Voice: Ser + Past Participle
In an active sentence, the subject performs the action (for example: El gobierno aprobó las leyes / "The government approved the laws"). In a passive sentence, the focus shifts to the recipient of the action (for example: Las leyes fueron aprobadas por el gobierno / "The laws were approved by the government").
The Formula
[Subject] + [Conjugated ser] + [Past Participle] + (optional: por + agent)
• Subject: The person or thing receiving the action.
• Ser: Must be conjugated in the tense required by the context (present, preterite, imperfect, future, etc.).
• Past Participle: The verb form ending in -ado (for -ar verbs) or -ido (for -er/-ir verbs), or an irregular form.
• Por + Agent: Used when you want to state who or what performed the action.
The Golden Agreement Rule
When using ser + past participle, the past participle behaves like an adjective. This means it must agree in gender (masculine/feminine) and number (singular/plural) with the grammatical subject.
• El libro fue escrito por el autor. (Masculine singular)
• La novela fue escrita por la autora. (Feminine singular)
• Los documentos fueron redactados por los ministros. (Masculine plural)
• Las leyes fueron aprobadas por el gobierno. (Feminine plural)
Top Examiner Tip for Paper 2
In Spanish, the true passive with ser is used less frequently than in English. It is typically reserved for formal, written, or journalistic styles where the agent (introduced by por) is explicitly stated or when the focus is heavily on the historic/official nature of an action.
Key Takeaway: Always match the ending of the past participle (-o, -a, -os, -as) to the subject receiving the action when building a ser passive sentence.
---2. The Reflexive Passive (El Pasivo Reflejo)
In everyday spoken and written Spanish, native speakers rarely use the ser passive for inanimate objects. Instead, they use the reflexive passive (se pasivo). This is a natural, elegant way to express that an action is done to something without naming who did it.
The Formula
Se + [3rd Person Singular OR Plural Verb] + [Noun Subject]
Unlike English (which uses "is sold" / "are sold"), Spanish uses the pronoun se followed by an active verb in the third person. The verb must agree with the noun that follows it:
• Singular Noun: Use the 3rd person singular verb.
Example: Se vende la casa. (The house is sold / House for sale).
• Plural Noun: Use the 3rd person plural verb.
Example: Se venden las casas. (The houses are sold / Houses for sale).
You can also use this with indirect object pronouns to express what is communicated to a group:
Example: Se nos dice que la situación mejorará. (We are told that the situation will improve).
Common Pitfall Alert
A frequent error identified in examiner reports is forgetting to make the verb plural when the following noun is plural. Writing Se vende pisos is grammatically incorrect in standard Spanish; it must be Se venden pisos because pisos is plural.
Key Takeaway: If the noun after se is plural, the verb must be plural (se venden). If the noun is singular, the verb remains singular (se vende).
---3. The Impersonal Se
What if you want to make a general statement, rule, or proverb without referring to any specific person or object? In English, we often say "one does...", "people say...", or "they say...". In Spanish, this is called the Impersonal Se.
The Formula
Se + [3rd Person Singular Verb ALWAYS]
Because there is no specific noun acting as a grammatical subject, the verb is always singular.
• Se vive bien aquí. (One lives well here / People live well here).
• Se dice que la economía está creciendo. (It is said that the economy is growing / People say that...).
• Se trabaja mucho en esta empresa. (One works hard in this company / People work hard in this company).
Reflexive Passive vs. Impersonal Se: How to Tell the Difference
Think of it this way:
1. Reflexive Passive: There is a clear noun receiving the action, so the verb can change to plural (e.g., Se publican noticias).
2. Impersonal Se: There is no noun receiving the action; it is an abstract statement about what "one" or "people" do, so the verb is strictly singular (e.g., Se habla de política).
Key Takeaway: The impersonal se never takes a plural verb. It is your best tool for expressing generalized claims and societal trends in your A Level essays.
---4. Ser vs. Estar + Past Participle: Action vs. State
Combining a past participle with ser creates a very different meaning than combining it with estar. Understanding this distinction is essential for accurate translation in Paper 1 and Paper 2.
The Distinction: Action vs. Result
• Ser + Past Participle = Action in Progress: Focuses on the dynamic event or process being carried out by an agent.
• Estar + Past Participle = Resulting State: Focuses on the condition or outcome after the action has already finished.
The Camera Analogy
• Ser + Past Participle is like a video camera: It films the action happening in real time.
• Estar + Past Participle is like a still photograph: It captures the static result after everything has stopped.
Side-by-Side Comparison
• Action (Ser): La puerta es abierta (por el conserje).
Meaning: The door is (being) opened by the caretaker. (An action is taking place right now).
• State (Estar): La puerta está abierta.
Meaning: The door is open. (The action already happened; we are describing its current state).
• Action (Ser): La casa fue destruida por el fuego.
Meaning: The house was destroyed by the fire. (Describing the destructive event).
• State (Estar): La casa estaba destruida.
Meaning: The house was destroyed / in a destroyed state. (Describing how the house looked when we saw it).
Agreement with Both
Remember that whether you use ser or estar, the past participle must always agree in gender and number with the subject:
• Las tiendas fueron cerradas por la policía. (Action)
• Las tiendas están cerradas hoy. (State)
Key Takeaway: Use ser when describing an action being performed on a subject; use estar when describing the condition or state that resulted from that action.
---5. Core Uses of Ser and Estar
To use voice and passive structures accurately, you must have a solid foundation in the fundamental rules distinguishing ser and estar across all contexts.
When to Use Ser
Ser is used to express essential nature, identity, and permanent characteristics:
• Inherent Characteristics: Qualities that define the essence of a person or thing (e.g., El agua es transparente; Mi hermana es inteligente).
• Identity & Origin: Nationality, lineage, and material composition (e.g., Ella es española; Esta mesa es de madera).
• Occupation: Professions and trades (e.g., Su padre es médico).
• Time & Dates: Hours, days, and dates (e.g., Son las tres de la tarde; Hoy es lunes).
• Location of Events: Crucial rule! Where an event, meeting, or concert takes place (e.g., La conferencia es en el salón de actos; El concierto será en Madrid).
When to Use Estar
Estar is used to express states, conditions, locations, and ongoing actions:
• Temporary States & Conditions: Physical or emotional conditions subject to change (e.g., El café está frío; Los estudiantes están cansados).
• Moods & Mental States: Emotional feelings at a given moment (e.g., Hoy estoy muy contento).
• Physical Location of People & Objects: Where a concrete person or physical object is situated (e.g., El profesor está en el aula; Las llaves están sobre la mesa).
• Ongoing Actions (Continuous Tenses): Used with the gerund (-ando / -iendo) to form progressive tenses (e.g., Estamos estudiando para el examen).
Memory Trick for Event Locations vs. Physical Locations
• For a physical object or person, ask: "Where is it located right now?" $\rightarrow$ Use estar (El teatro está en el centro).
• For an organized event, ask: "Where does it take place?" $\rightarrow$ Use ser (La obra de teatro es en el centro).
Key Takeaway: Ser defines what something is (nature, identity, time, event venue); estar defines how or where something is (condition, state, location of physical items, continuous actions).
---6. Summary: Avoiding Common Examination Pitfalls
Review this checklist before your exams to avoid the most frequent errors reported by Pearson Edexcel examiners:
1. Reflexive Passive Agreement Error:
• Incorrect: Se prohibió las protestas.
• Correct: Se prohibieron las protestas. (The verb must be plural because las protestas is plural).
2. Past Participle Agreement with Ser:
• Incorrect: Las conferencias fueron organizado por el instituto.
• Correct: Las conferencias fueron organizadas por el instituto. (Matches feminine plural subject).
3. Auxiliary Verb Selection:
• Incorrect: La casa está construida por un arquitecto famoso. (Cannot use estar with an agent performing an action).
• Correct: La casa fue construida por un arquitecto famoso. (Use ser for the action performed by the agent).
4. Overusing the Ser Passive:
• Instead of over-relying on English-style phrasing like "Los libros son leídos frecuentemente", elevate your written style by using the reflexive passive: Se leen libros frecuentemente.