B2 · Obere Mittelstufe Kapitel 15

Setting Conditions and Time Limits

5 Gesamtregeln
52 Beispiele
6 Min.

Chapter in 30 Seconds

Master the art of setting conditions and time limits to sound like a native Portuguese speaker.

  • Connect sentences using advanced conjunctions like 'antes que' and 'caso'.
  • Apply the subjunctive mood to express conditions, limitations, and future possibilities.
  • Construct complex sentences that convey nuance and precision in professional or casual settings.
Command the conversation with precision and elegant conditions.

Was du lernen wirst

Get ready to level up your Portuguese! This chapter isn't just about simple sentences; it's about adding precision and nuance to your conversations, making you sound much more like a native speaker. Imagine you're making plans with a friend and want to say, 'I can't come unless I have money' or 'We're going for a picnic, unless it rains.' Here, you'll master how to express these exact conditions and time limits using powerful conjunctions. You'll dive into phrases like 'antes que' (before), 'a não ser que' (unless), 'contanto que' (as long as), 'sem que' (without/unless), 'caso' (in case), and 'a menos que' (unless). These aren't just words; they're your secret weapons for expressing complex ideas. Crucially, you'll learn how these conjunctions act as triggers, always pulling the next verb into the subjunctive mood – a hallmark of advanced Portuguese. Discover how 'antes que' helps you set clear deadlines, especially when different subjects are involved, or how 'caso' allows you to articulate 'in case' scenarios with elegance. And with 'sem que', you'll effortlessly express actions that happen 'without' something else occurring. By the end of this chapter, you won't just be understood; you'll be able to communicate your plans, express nuanced proposals, and set conditions with the confidence and accuracy of a true B2 speaker. Your conversations will gain depth, impressing everyone with your mastery of Portuguese. Ready to fine-tune your expression?

Learning Objectives

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

  1. 1
    By the end you will be able to: Use subjunctive triggers to create conditional sentences in both Brazilian and European Portuguese.

Kapitel-Leitfaden

Overview

Welcome to an exciting chapter designed to significantly boost your Portuguese grammar B2 skills! As you progress in your language journey, moving beyond basic sentences becomes crucial. This guide is your key to unlocking more complex and nuanced expressions, helping you sound more natural and sophisticated.
We’re diving deep into how to set conditions and time limits in Portuguese, equipping you with the tools to express ideas like "I can't go unless I finish my work or Let's meet before it gets dark."
This chapter focuses on powerful conjunctions that act as triggers for the subjunctive mood, a hallmark of advanced Portuguese. You’ll master phrases such as antes que (before), a não ser que (unless), contanto que (as long as), sem que (without/unless), caso (in case), and a menos que (unless). Understanding these isn't just about memorizing words; it's about learning how to structure your thoughts to convey specific conditions, possibilities, and restrictions.
By the end, you'll be able to communicate your plans, express detailed proposals, and set conditions with the precision expected of a CEFR B2 speaker. Get ready to elevate your conversations and impress with your command of Portuguese!

How This Grammar Works

At the heart of this chapter is the subjunctive mood. The conjunctions we're exploring are classic subjunctive triggers, meaning the verb immediately following them must be in the subjunctive. This is essential for expressing hypothetical situations, desires, doubts, and conditions.
Let's break down these powerful connectors:
* Subjunctive Triggers: The 'A' List (Antes que, A não ser que, A menos que)
* Antes que (before): This conjunction is used to set a time limit or a deadline, particularly when the subject of the main clause is different from the subject of the subordinate clause.
* Vou sair antes que chova. (I will leave before it rains.)
* A não ser que and A menos que (unless): Both convey a negative condition, meaning if not or except if. They are largely interchangeable in most contexts.
* Não vou viajar a não ser que tenhas dinheiro. (I won't travel unless you have money.)
* Não vamos a menos que ele venha. (We're not going unless he comes.)
* Portuguese Conditionals: 'As long as' (contanto que)
* Contanto que (as long as / provided that): This phrase introduces a condition that must be met for something else to happen. It's perfect for expressing agreement or setting a prerequisite.
* Eu ajudo-te, contanto que me ajudes também. (I'll help you, as long as you help me too.)
* Using 'Sem que': Without/Unless with Subjunctive
* Sem que (without / unless): This conjunction often means without something happening or can sometimes be used similarly to unless in specific contexts, emphasizing the absence of a condition.
* Ele saiu sem que ninguém o visse. (He left without anyone seeing him.)
* Não posso terminar o projeto sem que me dês os dados. (I can't finish the project unless you give me the data.)
* Portuguese: How to say 'In case' (Caso + Subjunctive)
* Caso (in case): This is used to introduce a potential future event or situation, suggesting a precaution or a contingency plan.
* Leva um casaco caso faça frio. (Take a jacket in case it gets cold.)
Mastering these structures will significantly enhance your ability to express complex ideas and conditions in Portuguese grammar.

Common Mistakes

  1. 1Wrong:
    Vou sair antes que chove.
Correct:
Vou sair antes que chova.
*Explanation:* The conjunction antes que always triggers the subjunctive mood in the following verb. Chove is indicative, while chova is subjunctive.
  1. 1Wrong:
    Não te empresto dinheiro a menos que tu me devolves.
Correct:
Não te empresto dinheiro a menos que tu me devolvas.
*Explanation:* Similar to antes que, a menos que (and a não ser que) require the subjunctive. Devolves is indicative, devolvas is subjunctive.
  1. 1Wrong:
    Leva um guarda-chuva caso vai chover.
Correct:
Leva um guarda-chuva caso chova.
*Explanation:* Caso always introduces a clause where the verb must be in the subjunctive mood. Vai chover (or chove) is indicative; chova is subjunctive.

Real Conversations

A

A

Vamos jantar fora hoje à noite, a não ser que estejamos muito cansados. (Let's eat out tonight, unless we're too tired.)
B

B

Boa ideia! Contanto que não seja demasiado caro, estou dentro. (Good idea! As long as it's not too expensive, I'm in.)
A

A

Devíamos reservar os bilhetes antes que esgotem. (We should book the tickets before they sell out.)
B

B

Sim, caso haja algum problema com a reserva, podemos ligar para lá. (Yes, in case there's any problem with the reservation, we can call them.)
A

A

Ele nunca faz nada sem que eu lhe peça. (He never does anything without me asking him.)
B

B

É verdade, a menos que seja algo que lhe interesse muito. (That's true, unless it's something that really interests him.)

Quick FAQ

Q

What's the main difference between a não ser que and a menos que?

A: In most contexts, a não ser que and a menos que are interchangeable, both meaning unless and requiring the subjunctive. There might be subtle regional preferences, but grammatically, they function the same.

Q

Does caso always require the subjunctive?

A: Yes, when caso means in case or if (introducing a hypothetical condition), the verb that follows it must always be in the subjunctive mood.

Q

Can I use antes que if the subject is the same in both clauses?

A: While possible, it's more common and often more natural to use antes de + infinitive when the subject is the same. For example,

Vou sair antes de chover
(I will leave before it rains) is less common than
Vou sair antes que chova
when the subject of chover is implicit (it). If the subjects are explicitly different, antes que + subjunctive is the only option.

Cultural Context

In Portuguese conversations, these conditional and time-limiting conjunctions are vital for expressing politeness, making plans, and conveying nuances. Native speakers use them constantly to soften requests, propose alternatives, or state clear boundaries without sounding abrupt. For instance, using contanto que allows for a polite way to set a condition for agreement, while caso is indispensable for preparing for contingencies, showing foresight and care.
Mastering these structures not only improves your Portuguese grammar but also enhances your ability to engage in more sophisticated and socially appropriate interactions.

Wichtige Beispiele (6)

1

Vou cancelar o Uber, a não ser que você esteja pronta.

Ich storniere den Uber, es sei denn, du bist fertig.

Subjuntivo-Auslöser: Die 'A'-Liste (Antes que, A não ser que)
2

Posta a foto antes que a gente mude de ideia.

Poste das Foto, bevor wir unsere Meinung ändern.

Subjuntivo-Auslöser: Die 'A'-Liste (Antes que, A não ser que)
3

Vou sair antes que a chuva comece.

Ich gehe jetzt los, bevor es anfängt zu regnen.

Antes que: Der „Wettlauf gegen die Zeit“-Konnektor (Subjunctive)
4

Apaga a foto antes que tua mãe veja!

Lösch das Foto, bevor deine Mutter es sieht!

Antes que: Der „Wettlauf gegen die Zeit“-Konnektor (Subjunctive)
5

Eu não vou sair de casa a menos que pare de chover.

Ich werde das Haus nicht verlassen, es sei denn, es hört auf zu regnen.

Negative Bedingungen: Es sei denn (A menos que)
6

O download não vai terminar a menos que você conecte o Wi-Fi.

Der Download wird nicht fertig, es sei denn, du verbindest das WLAN.

Negative Bedingungen: Es sei denn (A menos que)

Tipps & Tricks (4)

💡

Der 'Que'-Code

Sobald du ein 'que' nach einer Konjunktion siehst, sollten deine Subjunktiv-Alarmglocken läuten. Es ist fast immer das Signal:
A não ser que você queira ir.
frontend.learn_grammar.from_rule: Subjuntivo-Auslöser: Die 'A'-Liste (Antes que, A não ser que)
🎯

Der 'SS'-Trick

Wenn dein Hauptsatz in der Vergangenheit (Passado) steht, nutzt du im Nebensatz den Subjuntivo mit den zwei **SS** am Ende. Das sieht man sofort:
Eu queria que você fizesse.
frontend.learn_grammar.from_rule: Antes que: Der „Wettlauf gegen die Zeit“-Konnektor (Subjunctive)
💡

Die Abkürzung bei gleichem Subjekt

Wenn du das Subjekt beider Handlungen bist, nutze einfach 'sem' + Infinitiv. Das klingt im Alltag viel natürlicher:
Saí sem me despedir.
frontend.learn_grammar.from_rule: Verwendung von 'Sem que': Ohne/Außer mit Konjunktiv
🎯

Der 'Se'-Wechsel

Wenn dir der Subjuntivo noch schwerfällt, kannst du oft auf 'Se' + Futuro do Subjuntivo ausweichen. Aber 'Caso' lässt dein Portugiesisch viel reifer und vorbereiteter klingen! Ein Beispiel:
Caso você queira ir.
frontend.learn_grammar.from_rule: Portugiesisch: 'Falls' ausdrücken (Caso + Subjuntivo)

Wichtige Vokabeln (6)

antes que before a não ser que unless contanto que as long as sem que without caso in case a menos que unless

Real-World Preview

sun

Planning a Picnic

Review Summary

  • Conjunction + Subjunctive Verb
  • Antes que + Subjunctive
  • Sem que + Subjunctive
  • Caso + Subjunctive
  • A menos que + Subjunctive

Häufige Fehler

'Antes que' requires the subjunctive. 'Chega' is indicative.

Wrong: Eu vou antes que ele chega.
Richtig: Eu vou antes que ele chegue.

After 'caso', always use the present subjunctive form 'precise'.

Wrong: Caso você precisa de ajuda, me avise.
Richtig: Caso você precise de ajuda, me avise.

'A menos que' triggers the subjunctive 'venha'.

Wrong: Iremos a menos que ele vem.
Richtig: Iremos a menos que ele venha.

Next Steps

You have done an amazing job today! Keep practicing these structures in your daily speaking.

Write 5 sentences about your future plans using the new conjunctions.

Schnelle Übung (9)

Welcher Satz ist grammatikalisch korrekt?

Wähle die richtige Option:

✓ Correct! ✗ Not quite. Correct answer: Caso você queira chocolate, eu compro.
'Caso' verlangt 'queira' (Subjuntivo). 'Se' würde 'quiser' (Futuro do Subjuntivo) verlangen.

frontend.learn_grammar.from_rule: Portugiesisch: 'Falls' ausdrücken (Caso + Subjuntivo)

Finde den Fehler in der Nachricht.

Find and fix the mistake:

Eu vou comprar, a menos que está muito caro.

✓ Correct! ✗ Not quite. Correct answer: Eu vou comprar, a menos que esteja muito caro.
Nach 'a menos que' darfst du nicht den Indikativ 'está' nutzen. Du musst 'esteja' nehmen.

frontend.learn_grammar.from_rule: Subjuntivo-Auslöser: Die 'A'-Liste (Antes que, A não ser que)

Welcher Satz drückt eine hypothetische Handlung aus?

Wähle die richtige Übersetzung für: "Sprich, bevor er geht."

✓ Correct! ✗ Not quite. Correct answer: Fala antes que ele saia.
'Antes que' verlangt den Subjunktiv 'saia'. 'Antes de ele sair' wäre grammatikalisch auch möglich, aber 'antes que ele sai' ist definitiv falsch.

frontend.learn_grammar.from_rule: Subjuntivo-Auslöser: Die 'A'-Liste (Antes que, A não ser que)

Vervollständige den Satz mit der richtigen Form im Subjuntivo.

Caso ele ________ (chegar) cedo, peça para ele esperar.

✓ Correct! ✗ Not quite. Correct answer: chegue
Nach 'Caso' müssen wir den Presente do Subjuntivo nutzen. Bei 'chegar' ist die 3. Person Singular 'chegue'.

frontend.learn_grammar.from_rule: Portugiesisch: 'Falls' ausdrücken (Caso + Subjuntivo)

Finde und korrigiere den Fehler im Satz.

Find and fix the mistake:

Eu compraria a camisa a menos que custa muito caro.

✓ Correct! ✗ Not quite. Correct answer: Eu compraria a camisa a menos que custasse muito caro.
Da das Hauptverb 'compraria' im Konditional steht, braucht der Nebensatz den Imperfeito do Conjuntivo 'custasse'.

frontend.learn_grammar.from_rule: Negative Bedingungen: Es sei denn (A menos que)

Fülle die Lücke mit der richtigen Verbform aus.

Não vamos à praia a menos que ___ sol. (fazer)

✓ Correct! ✗ Not quite. Correct answer: faça
Wir brauchen den Presente do Conjuntivo von 'fazer' wegen des Triggers 'a menos que'.

frontend.learn_grammar.from_rule: Negative Bedingungen: Es sei denn (A menos que)

Fülle die Lücke mit der richtigen Form aus.

Nós vamos à festa, a não ser que _____ (chover).

✓ Correct! ✗ Not quite. Correct answer: chova
'A nicht ser que' löst immer den Presente do Subjuntivo aus. 'Chova' ist die richtige Form.

frontend.learn_grammar.from_rule: Subjuntivo-Auslöser: Die 'A'-Liste (Antes que, A não ser que)

Finde und korrigiere den Fehler in dieser WhatsApp-Nachricht.

Find and fix the mistake:

Caso você tem tempo hoje, vamos ao cinema?

✓ Correct! ✗ Not quite. Correct answer: Caso você tenha tempo hoje, vamos ao cinema?
Das Verb 'ter' muss im Presente do Subjuntivo 'tenha' stehen, wenn es auf 'Caso' folgt.

frontend.learn_grammar.from_rule: Portugiesisch: 'Falls' ausdrücken (Caso + Subjuntivo)

Welcher Satz verwendet den richtigen Modus?

Wähle den grammatikalisch korrekten Satz:

✓ Correct! ✗ Not quite. Correct answer: Não vou a menos que você vá.
'Vai' ist Indikativ und 'ir' ist Infinitiv. Wir brauchen den Subjunktiv 'vá'.

frontend.learn_grammar.from_rule: Negative Bedingungen: Es sei denn (A menos que)

Score: /9

Häufige Fragen (6)

Absolut! Es ist super gängig, sowohl beim Sprechen als auch beim Schreiben. Zum Beispiel:
Vou, a não ser que chova.
Nein. Diese speziellen Trigger brauchen meist den Presente do Subjuntivo. Sag:
Antes que ele vá.
Ja, zu 100 %. Da das Ereignis nach 'bevor' zum Zeitpunkt des Hauptverbs noch nicht passiert ist, gilt es als hypothetisch:
Vou antes que ele saia.
Nein. Auch wenn es um die Zukunft geht, verlangt 'antes que' immer den Presente Subjuntivo:
Antes que você fale.
Ja, im Standard-Portugiesisch ist 'sem que' ein absoluter Pflicht-Trigger. Den Indikativ zu nutzen gilt als Grammatikfehler, z. B. musst du sagen:
sem que eu saiba
.
Nimm 'sem que', wenn danach ein ganzer Satz mit eigenem Subjekt folgt. Wenn das Subjekt gleich bleibt, reicht 'sem' + Infinitiv wie in sem falar.