🇧🇷 Portuguese grammar

Commands and the Imperative in Portuguese: A Clear Guide

The SPAIKING TeamJuly 28, 2026

The imperative mood in Portuguese is used to give commands or make requests. It can be directed informally to someone you know well or formally to someone you respect. Understanding the differences in conjugation for both forms is essential for effective communication.

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The rule

To form the affirmative informal command (tu), use the third person singular of the present indicative. For the formal command (você), use the third person singular of the present subjunctive. Negative commands are formed by using 'não' followed by the present subjunctive form of the verb for both informal and formal commands.

Commands and the Imperative at a glance

FormAffirmative CommandNegative Command
Informal (tu)FalaNão fales
Formal (você)FaleNão fale

Conjugation of the verb 'falar' (to speak) in the imperative

Examples you can say out loud

Fala mais alto.
Speak louder.
Fale com o professor.
Speak with the teacher.
Não fales assim.
Don't speak like that.
Não fale tão rápido.
Don't speak so fast.
Fala sobre o seu dia.
Talk about your day.
Common mistake
Using the wrong form of the verb for the informal command, such as using 'falar' instead of 'fala'.
Tip
Practice the conjugations regularly to become familiar with the forms.

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Frequently asked questions

How do I know when to use informal or formal commands?

Use informal commands with friends and family, and formal commands in professional or respectful situations.