C1 · Avancé Chapitre 13

Professional Phrasing: Passive Voice and Inversion

6 Règles totales
60 exemples
6 min
Règles dans ce chapitre Pratique rapide

Chapter in 30 Seconds

Elevate your professional Portuguese through sophisticated passive constructions and elegant stylistic inversions.

  • Master passive structures to shift focus onto the action.
  • Apply the 'Se' particle for objective, professional communication.
  • Utilize inversion and the personal infinitive for literary precision.
Master the art of professional, polished, and powerful Portuguese.

Ce que tu vas apprendre

Ready to elevate your Portuguese to truly professional heights? This Advanced (C1) chapter is your deep dive into the subtle yet powerful structures that set native-like fluency apart. We’re moving beyond basic grammar to master the elegant nuances of formal expression. You'll conquer the passive voice in its various forms, starting with the classic 'ser + particípio' to precisely shift focus to the action's recipient, ensuring perfect gender and number agreement. Then, discover the sophisticated 'se' passive (Voz Passiva Sintética), a cornerstone of professional Portuguese that lets you talk about actions without explicitly naming the doer, making your communication objective and refined. We'll also untangle the 'Impersonal Se,' understanding how prepositions and direct objects dictate verb agreement. Beyond passives, you'll unlock the art of Subject-Verb Inversion (Inversão do Sujeito), a stylistic tool for emphasizing information and adding a beautiful rhythmic flow to your writing and speech. And for that touch of literary grace, we'll explore the Personal Infinitive—both its formal and 'without' (com 'sem') applications—allowing you to express complex ideas concisely and elegantly, especially when a different subject is implied. Imagine confidently drafting a formal report, delivering a polished presentation, or engaging in a high-level discussion in Portuguese. These structures are your key to sounding authoritative, educated, and truly articulate. By the end of this chapter, you won't just be grammatically correct; you'll be stylistically impeccable, capable of expressing intricate thoughts with the sophistication and objectivity expected at a C1 level. Prepare to impress!

Learning Objectives

By the end of this chapter, you will be able to:

  1. 1
    By the end you will be able to: Transform active sentences into professional passive voice constructions.

Guide du chapitre

Overview

Welcome to an advanced exploration of Portuguese grammar, designed to elevate your linguistic prowess to a truly professional C1 level. This chapter is your key to unlocking the subtle yet powerful structures that distinguish native-like fluency. We're moving beyond basic sentence construction to master the elegant nuances of formal expression, crucial for anyone aiming for C1 Portuguese.
You'll conquer the passive voice in its various forms, from the classic ser + particípio which precisely shifts focus to the action's recipient, to the sophisticated 'se' passive (Voz Passiva Sintética), a cornerstone of professional Portuguese that allows for objective and refined communication by omitting the agent.
Beyond passives, we'll delve into the art of Subject-Verb Inversion (Inversão do Sujeito), a stylistic tool for emphasis and rhythmic flow, vital for advanced writing and speech. And for that touch of literary grace, you'll master the Personal Infinitive (Infinitivo Pessoal) – both its formal application and its use with 'sem' – enabling you to express complex ideas concisely and elegantly, especially when a different subject is implied. Imagine confidently drafting a formal report, delivering a polished presentation, or engaging in a high-level discussion in Portuguese.
These structures are your gateway to sounding authoritative, educated, and truly articulate. By the end of this chapter, you won't just be grammatically correct; you'll be stylistically impeccable, capable of expressing intricate thoughts with the sophistication expected at a C1 level.

How This Grammar Works

This chapter introduces you to the sophisticated tools that shape formal and professional Portuguese grammar. We begin with the Passive Infinitive, formed by ser + particípio (to be + past participle). This structure is essential for expressing necessity, obligation, or possibility in a passive sense, ensuring the participle agrees in gender and number with the subject.
For example:
A decisão deve ser tomada imediatamente.
(The decision must be taken immediately.)
Next, we tackle the 'SE' Passive (Voz Passiva Sintética), a hallmark of professional Portuguese. It's used with transitive verbs to avoid specifying the agent, making statements more objective. The verb agrees with the grammatical subject.
For instance:
Vendem-se apartamentos aqui.
(Apartments are sold here.) If the subject is singular:
Aluga-se quarto.
(A room is rented.) Closely related but distinct is the Impersonal Se. This 'se' is used with intransitive verbs or verbs requiring a preposition, and the verb *always* remains in the third person singular. It refers to an unspecified one or people in general. Example:
Trabalha-se muito neste escritório.
(One works a lot in this office.) or
Precisa-se de voluntários.
(Volunteers are needed.)
Subject-Verb Inversion (Inversão do Sujeito) is a stylistic device where the subject appears after the verb, often for emphasis or to create a more formal tone. Instead of O presidente chegou, (The president arrived.) you might hear:
Chegou o presidente.
(Arrived the president / The president arrived.) Finally, the Personal Infinitive (Infinitivo Pessoal) is crucial when the subject of the infinitive clause is different from the main verb's subject. It's conjugated according to its subject.
For example:
É importante nós estudarmos.
(It's important for us to study.) We also explore its use with 'sem' to express an action not performed by the implied subject:
Ele saiu sem nós vermos.
(He left without us seeing.) mastering these forms is vital for C1 Portuguese.

Common Mistakes

  1. 1✗ Wrong:
    Vende-se casas nesta rua.
✓ Correct:
Vendem-se casas nesta rua.
(Houses are sold on this street.)
*Explanation:* With the 'se' passive (Voz Passiva Sintética), the verb must agree with the grammatical subject. Casas is plural, so the verb vender must be plural: vendem.
  1. 1✗ Wrong:
    É fundamental para nós estudar mais.
✓ Correct:
É fundamental para nós estudarmos mais.
(It is fundamental for us to study more.)
*Explanation:* When the subject of the infinitive (nós) is different from the main clause's subject (it/é), the Personal Infinitive (Infinitivo Pessoal) must be conjugated to agree with its subject.
  1. 1✗ Wrong:
    Precisa-se de novos funcionários.
✓ Correct:
Precisa-se de novos funcionários.
(New employees are needed.)
*Explanation:* The Impersonal Se used with verbs that take a preposition (like precisar de) *always* remains in the third person singular, regardless of the number of the object.

Real Conversations

A

A

A proposta deve ser analisada com urgência. (The proposal must be analyzed urgently.)
B

B

Sim, discutiu-se o assunto na reunião de ontem e espera-se uma decisão em breve. (Yes, the matter was discussed at yesterday's meeting and a decision is expected soon.)
A

A

É essencial vocês entenderem a importância deste projeto. (It's essential for you all to understand the importance of this project.)
B

B

Sem nós compreendermos os detalhes, será difícil avançar. (Without us understanding the details, it will be difficult to move forward.)

Quick FAQ

Q

What's the main difference between the 'se' passive (Voz Passiva Sintética) and the Impersonal Se in C1 Portuguese grammar?

The 'se' passive is used with transitive verbs, and the verb agrees with the direct object (which becomes the grammatical subject). The Impersonal Se is used with intransitive verbs or verbs followed by a preposition, and the verb *always* remains in the third person singular.

Q

How does Subject-Verb Inversion (Inversão do Sujeito) change the emphasis in a sentence?

Inversion often places emphasis on the verb or the action itself, or on the element that comes *after* the verb. It can make a statement sound more formal or dramatic, a key feature of advanced Portuguese.

Q

When is the Personal Infinitive (Infinitivo Pessoal) typically used in formal writing?

It's used when the subject of the infinitive clause is different from the subject of the main verb, especially after prepositions or certain impersonal expressions (e.g., É importante...). It adds precision and elegance, vital for C1 Portuguese.

Cultural Context

In Portuguese-speaking cultures, particularly in formal, academic, or journalistic contexts, the passive voice, especially the 'se' passive (Voz Passiva Sintética), is highly valued for its objectivity and conciseness. It's common to see headlines like
Proíbe-se fumar
(Smoking is prohibited) or in official reports. Subject-Verb Inversion and the Personal Infinitive are also markers of educated speech and writing, adding a layer of sophistication.
While less common in very casual spoken Portuguese, mastering these structures is crucial for anyone aiming for C1 Portuguese and beyond, allowing you to navigate complex professional and intellectual discourse with native-like authority.

Exemples clés (8)

1

O relatório precisa ser enviado até às cinco horas.

Le rapport doit être envoyé avant cinq heures.

Former l'infinitif passif en portugais (ser + particípio)
2

As encomendas esperam ser entregues hoje.

Les commandes attendent d'être livrées aujourd'hui.

Former l'infinitif passif en portugais (ser + particípio)
3

`Vende-se` este carro semi-novo.

Cette voiture d'occasion est à vendre.

Le Passif en 'SE' : Portugais Professionnel (Voz Passiva Sintética)
4

`Alugam-se` quartos para estudantes.

Des chambres sont à louer pour étudiants.

Le Passif en 'SE' : Portugais Professionnel (Voz Passiva Sintética)
5

Vendem-se móveis antigos de escritório.

Des meubles de bureau anciens sont à vendre.

Le Se Impersonnel (Usage Formel)
6

Precisa-se de programadores experientes.

On recherche des programmeurs expérimentés.

Le Se Impersonnel (Usage Formel)
7

Para eles compreenderem a proposta, precisamos de mais detalhes.

Pour qu'ils comprennent la proposition, nous avons besoin de plus de détails.

L'infinitif personnel formel et littéraire : parlez comme un natif cultivé (Infinitivo Pessoal)
8

É fundamental vós estardes presentes na cerimônia.

Il est fondamental que vous soyez présents à la cérémonie.

L'infinitif personnel formel et littéraire : parlez comme un natif cultivé (Infinitivo Pessoal)

Conseils et astuces (4)

⚠️

L'accord est la clé

Ne l'oublie jamais : le participe passé se comporte comme un adjectif ! Si la chose qui subit l'action est féminine ou plurielle, la terminaison doit changer. C'est non négociable ! Par exemple :
A lição deve ser lida.
frontend.learn_grammar.from_rule: Former l'infinitif passif en portugais (ser + particípio)
🎯

Le test du pluriel

Si tu peux transformer la phrase par 'X sont faits', alors le verbe DOIT être au pluriel. Par exemple : Vendem-se casas car les maisons sont vendues.
frontend.learn_grammar.from_rule: Le Passif en 'SE' : Portugais Professionnel (Voz Passiva Sintética)
🎯

Le détecteur de 'De'

Si tu vois la préposition 'de' juste après l'emplacement du verbe, ton cerveau doit crier 'SINGULIER UNIQUEMENT !'. C'est grammaticalement impossible de mettre le verbe au pluriel ici :
Necessita-se de voluntários experientes.
frontend.learn_grammar.from_rule: Le Se Impersonnel (Usage Formel)
🎯

L'effet de découverte

Utilise l'inversion pour décrire une scène et laisser ton interlocuteur 'découvrir' le sujet après l'action :
Ali está a encomenda.
frontend.learn_grammar.from_rule: Ordre des mots : Inversion sujet-verbe (Inversão do Sujeito)

Vocabulaire clé (5)

Voz Passiva Passive Voice Sintética Synthetic Inversão Inversion Infinitivo Infinitive Indeterminado Indeterminate

Real-World Preview

presentation

Boardroom Presentation

Review Summary

  • Ser + Particípio
  • Verbo + se + sujeito
  • Verbo (3ª pessoa singular) + se
  • Verbo + Sujeito
  • Infinitivo + -es (para eles)
  • Sem + Infinitivo

Erreurs courantes

In synthetic passive voice, the verb must agree with the subject (casas).

Wrong: Vende-se casas.
Correct: Vendem-se casas.

After a preposition, use the oblique pronoun 'mim', not the subject pronoun 'eu'.

Wrong: O relatório foi feito por eu.
Correct: O relatório foi feito por mim.

The personal infinitive must show agreement with the subject 'eles'.

Wrong: Para eles fazer o trabalho.
Correct: Para eles fazerem o trabalho.

Règles dans ce chapitre (6)

1

Former l'infinitif passif en portugais (ser + particípio)

C1
L'infinitif passif met l'accent sur le receveur de l'action. Il demande un accord strict en genre et nombre du participe. Pense aussi à l'infinitif personnel pour les sujets pluriels.
O relatório precisa ser enviado até às cinco horas...
10 exemples
2

Le Passif en 'SE' : Portugais Professionnel (Voz Passiva Sintética)

C1
La voix passive synthétique te permet de sonner super pro et objectif en te focalisant sur l'objet, à condition que ton verbe s'accorde bien avec le sujet : Vende-se ou Vendem-se.
`Vende-se` este carro semi-novo.
10 exemples
3

Le Se Impersonnel (Usage Formel)

C1
Retiens la règle d'or : si tu vois une préposition après le verbe, reste au singular ; s'il y a un objet direct, passe au plural pour l'accord.
Vendem-se móveis antigos de escritório.
10 exemples
4

Ordre des mots : Inversion sujet-verbe (Inversão do Sujeito)

C1
Maîtrise l'inversion pour changer le focus et donner un rythme sophistiqué à tes récits : Chegou, Existem et Disse ele sont tes alliés.
Chegou finalmente a encomenda que eu esperava!
10 exemples
5

L'infinitif personnel formel et littéraire : parlez comme un natif cultivé (Infinitivo Pessoal)

C1
L'infinitif personnel est ta botte secrète pour être précis et élégant sans alourdir tes phrases. C'est une question de précision, de style et de clarté.
Para eles compreenderem a proposta, precisamos de...
10 exemples
6

Faire des choses sans que les autres sachent : Infinitif Personnel avec 'Sem'

C1
Dès que le sujet change après sans, on conjugue l'infinitif ! Utilise les terminaisons -es, -mos, -em ou rien du tout pour eu et ele.
Ele entrou na sala sem nós notarmos.
10 exemples

Next Steps

You've reached a major milestone! Your writing now carries the weight of a seasoned professional. Keep practicing these structures in your daily emails and presentations.

Rewrite a news article snippet using passive voice.

Continue to: Logical Flow: Explaining Why and How

Pratique rapide (10)

Conjugue le verbe correctement pour 'nós'.

Não podemos começar a reunião sem nós ___ (chegar).

✓ Correct! ✗ Not quite. Correct answer: chegarmos
Comme le sujet est 'nós' après 'sem', on ajoute la terminaison -mos à l'infinitif.

frontend.learn_grammar.from_rule: Faire des choses sans que les autres sachent : Infinitif Personnel avec 'Sem'

Trouve l'erreur dans cette phrase.

Find and fix the mistake:

Eles saíram da sala para não ser ouvidos.

✓ Correct! ✗ Not quite. Correct answer: Eles saíram da sala para não serem ouvidos.
Quand le sujet est pluriel et spécifique (Eles), l'infinitif personnel 'serem' est préférable pour la clarté et la correction grammaticale au niveau C1.

frontend.learn_grammar.from_rule: Former l'infinitif passif en portugais (ser + particípio)

Trouve et corrige l'erreur dans cette phrase.

Não se fazem-se omeletes sem quebrar ovos.

✓ Correct! ✗ Not quite. Correct answer: Não se fazem omeletes sem quebrar ovos.
Le mot 'não' est un aimant qui attire le 'se' avant le verbe. Il ne faut pas répéter le 'se' après le verbe.

frontend.learn_grammar.from_rule: Le Passif en 'SE' : Portugais Professionnel (Voz Passiva Sintética)

Remplis le vide avec la forme correcte de l'infinitif personnel.

Trouxe estes livros para vocês ___ (ler) durante as férias.

✓ Correct! ✗ Not quite. Correct answer: lerem
Comme le sujet est 'vocês' (pluriel), tu dois ajouter la terminaison '-em' à l'infinitif.

frontend.learn_grammar.from_rule: L'infinitif personnel formel et littéraire : parlez comme un natif cultivé (Infinitivo Pessoal)

Trouve et corrige l'erreur dans la phrase.

Find and fix the mistake:

O gerente saiu sem eles saber.

✓ Correct! ✗ Not quite. Correct answer: O gerente saiu sem eles saberem.
Le sujet 'eles' impose la terminaison plurielle '-em' sur l'infinitif 'saber'.

frontend.learn_grammar.from_rule: L'infinitif personnel formel et littéraire : parlez comme un natif cultivé (Infinitivo Pessoal)

Choisis la forme verbale correcte

___-se de novos voluntários.

✓ Correct! ✗ Not quite. Correct answer: Precisa
Comme 'de' suit le verbe, c'est un Se Impersonnel. Le verbe doit toujours être au singulier, même si 'voluntários' est au pluriel.

frontend.learn_grammar.from_rule: Le Se Impersonnel (Usage Formel)

Remplis le blanc avec la forme correcte de 'ser' + 'participe'. Fais attention à l'accord.

As {janelas|feminine} precisam ___ (limpar).

✓ Correct! ✗ Not quite. Correct answer: ser limpas
Le nom 'as janelas' est féminin pluriel, donc le participe doit être 'limpas'.

frontend.learn_grammar.from_rule: Former l'infinitif passif en portugais (ser + particípio)

Remets les mots dans l'ordre pour former une phrase correcte à la voix passive synthétique.

Arrange ces mots :

✓ Correct! ✗ Not quite. Correct answer: não se respeitaram os prazos
La négation 'não' attire le 'se' devant : 'não se respeitaram os prazos'.

frontend.learn_grammar.from_rule: Le Passif en 'SE' : Portugais Professionnel (Voz Passiva Sintética)

Complète la phrase avec la forme correcte de 'vender' à la voix passive synthétique.

___ (vender) muitas casas nesta rua no ano passado.

✓ Correct! ✗ Not quite. Correct answer: Venderam-se
Comme 'casas' est au pluriel, le verbe 'vender' doit être à la troisième personne du pluriel : 'venderam-se'.

frontend.learn_grammar.from_rule: Le Passif en 'SE' : Portugais Professionnel (Voz Passiva Sintética)

Corrige l'erreur d'accord.

Find and fix the mistake:

Ela saiu sem tu ver.

✓ Correct! ✗ Not quite. Correct answer: Ela saiu sem tu veres.
Avec le sujet 'tu', l'infinitif personnel doit prendre la terminaison -es : 'veres'.

frontend.learn_grammar.from_rule: Faire des choses sans que les autres sachent : Infinitif Personnel avec 'Sem'

Score: /10

Questions fréquentes (6)

C'est l'utilisation du verbe 'être' (ser) à l'infinitif, suivi d'un participe passé. Ça montre que le sujet reçoit l'action, au lieu de la faire. Par exemple : ser amado (être aimé).
Tu utilises 'serem' quand tu emploies l'infinitif personnel, ce qui arrive quand le sujet de l'infinitif est pluriel et spécifique. Par exemple :
Eles trabalham para serem promovidos.
(Ils travaillent pour être promus.)
C'est une façon de construire le passif avec un verbe suivi du pronom se. Ça permet de mettre le focus sur l'objet plutôt que sur celui qui fait l'action, comme dans : Faz-se a comida.
La version analytique utilise 'ser + participe passé' (é feito), alors que la synthétique utilise 'verbe + se' (faz-se). La version synthétique est plus concise et élégante.
Tu peux ! Mais 'Diz-se' est plus abstrait. Ça sonne comme 'Il se dit que' ou 'La rumeur veut que', ce qui fait plus autoritaire et moins spécifique :
Diz-se que haverá mudanças.
Oui, sur les panneaux et dans l'écrit formel. Cependant, à l'oral, les Brésiliens disent souvent 'Vende casas' (incorrect selon la norme) :
Vende-se esta casa aqui.
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Refining Reference: Pronouns and Possessives
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Logical Flow: Explaining Why and How
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