brauchen + zu + Infinitive

Need to (Brauchen + Zu)

Level 2

The pattern brauchen + nicht/kein + zu + infinitive is used to say you 'don't need to' do something. It means almost the same as nicht müssen.

How It Works

The verb brauchen usually means 'to need' (e.g., Ich brauche Hilfe). However, when combined with another verb, it expresses a lack of necessity.

1. The Negation Requirement
You cannot use brauchen + zu in a simple positive sentence.
• Correct: Du brauchst nicht zu gehen. (You don't need to go.)
• Incorrect: *Du brauchst zu gehen. (Use müssen instead: Du musst gehen.)

2. The 'zu' Rule
In formal writing and exams, the zu is mandatory. In casual spoken German, natives often drop it (e.g., Du brauchst nicht kommen), but you should include it to be grammatically correct.

3. Restrictive Use with 'nur'
You can use it with nur (only) to show that a task is simple or minimal: Du brauchst es nur zu sagen. (You only need to say it.)

4. The Perfect Tense (Ersatzinfinitiv)
When using the Perfekt tense with another verb, brauchen uses the 'substitute infinitive' rather than the past participle gebraucht:
Ich habe nicht zu kommen brauchen. (I didn't need to come.)

Examples (5)

  1. Du brauchst heute nicht zu kochen.

    You don't need to cook today.

    Word by Word: You need today not to cook.

    Here, 'nicht' negates the necessity, and 'zu' is placed right before the infinitive 'kochen'.

  2. Sie brauchen sich keine Sorgen zu machen.

    You don't need to worry.

    Word by Word: You need yourself no worries to make.

    This uses 'keine' (no) as the negation. It is a very common, polite way to reassure someone.

  3. Er braucht erst morgen zu kommen.

    He doesn't need to come until tomorrow.

    Word by Word: He needs only tomorrow to come.

    The word 'erst' (not until/only then) acts as a restrictive element, allowing the use of 'brauchen'.

  4. Du brauchst nur den Knopf zu drücken.

    You only need to press the button.

    Word by Word: You need only the button to press.

    Using 'nur' (only) implies that the action is easy or the only thing required.

  5. Wir haben das nicht zu machen brauchen.

    We didn't need to do that.

    Word by Word: We have that not to do need.

    This shows the 'Ersatzinfinitiv' in the past tense; 'brauchen' stays in the infinitive form at the end.

Common Mistakes

  • Using 'brauchen + zu' for positive obligations.

    Ich brauche heute zu arbeiten.
    Ich muss heute arbeiten.

    If there is no negation (nicht/kein) or restriction (nur), you must use 'müssen' to express necessity.

  • Forgetting the 'zu' in formal contexts.

    Du brauchst nicht kommen.
    Du brauchst nicht zu kommen.

    While common in speech, dropping 'zu' is considered non-standard in written German and exams.

  • Using 'gebraucht' in the double infinitive construction.

    Ich habe nicht zu gehen gebraucht.
    Ich habe nicht zu gehen brauchen.

    When 'brauchen' is used with another verb in the Perfect tense, it follows the modal verb rule and uses the infinitive form.

How It Connects

Tap a pattern to see what it builds on and what it leads to.

brauchen + zu + InfinitiveLevel 2Need to (Brauchen + Zu)

Learn This First

To understand 'brauchen + zu', you first need to know the modal verb 'müssen' (must/have to), as this pattern serves as its negative counterpart (don't have to). You also need to be familiar with basic negation using 'nicht' and how German sentences handle infinitive verbs at the end of a clause.

Learn Next

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Words in This Pattern

brauchen