Introduction
Learning how to ask about people in Brazilian Portuguese starts with one small, essential word: Quem. This article explains when and how to use Quem in questions, with clear examples, common phrases, beginner tips, and typical mistakes to avoid.
- What does Quem mean?
- Simple question structures with Quem
- Using pronouns with Quem
- Short answers and follow-ups
- Common phrases and vocabulary with Quem
- Common beginner mistakes and how to avoid them
- Practical mini-dialogues for real situations
- Short practice exercises
- When not to use Quem
- Resources to continue learning
- Conclusion
What does Quem mean?
Quem means who in English and is used to ask about people. It is the go-to question word when you want to identify a person, ask who performed an action, or request the name of someone.
Basic sentence position
In Brazilian Portuguese questions, Quem usually appears at the beginning of the sentence, followed by a verb or auxiliary verb. Simple pattern: Quem + verb + rest of sentence.
Examples:
Quem é você?
Quem falou com ela?
Quem vai ao mercado?
Simple question structures with Quem
Here are the most common structures beginners will use with Quem.
1. Asking for identity or name
Structure: Quem + é + subject
Examples:
Quem é você?
Explanation: Who are you?
Quem é ele?
Explanation: Who is he?
Quem é o motorista?
Explanation: Who is the driver?
2. Asking who did something (subject questions)
Structure: Quem + verb
Examples:
Quem fez isso?
Explanation: Who did this?
Quem comprou pão?
Explanation: Who bought bread?
Quem chamou a Maria?
Explanation: Who called Maria?
3. Asking who something belongs to or who is responsible
Structure: Quem + é + de + person/thing
Examples:
De quem é este celular?
Explanation: Whose phone is this?
De quem é a mochila?
Explanation: Whose backpack is this?
4. Asking for a subject with prepositions
Quem can appear after prepositions when asking about the person related to an action or object. Remember that the preposition often stays before the rest of the sentence.
Examples:
Com quem você vai?
Explanation: With whom are you going?/Who are you going with?
Para quem é este presente?
Explanation: For whom is this gift?/Who is this gift for?
Using pronouns with Quem
When a question expects an object pronoun answer, pay attention to pronoun placement. In spoken Brazilian Portuguese, subject pronouns may be omitted because the verb conjugation shows the subject.
Examples:
Quem te viu ontem?
Explanation: Who saw you yesterday? (te = you)
Quem nos convidou?
Explanation: Who invited us? (nos = us)
Formality and polite questions
To be polite, use the conditional or add por favor. The word Quem remains the same.
Examples:
Com quem eu posso falar, por favor?
Explanation: With whom can I speak, please?
Quem poderia me ajudar?
Explanation: Who could help me?
Short answers and follow-ups
Answers to Quem questions are usually a name, a pronoun, or a noun phrase. Learn simple reply formulas.
Examples:
Foi o João.
Explanation: It was João.
Ela.
Explanation: She.
O gerente.
Explanation: The manager.
Follow-up questions often use more context words:
Qual é o nome dele?
Explanation: What is his name?
Onde ele trabalha?
Explanation: Where does he work?
Common phrases and vocabulary with Quem
Practical phrases you will encounter in everyday situations.
Quem é o responsável?
Explanation: Who is responsible?
Quem atende nessa loja?
Explanation: Who serves in this store?/Who works at this shop?
Quem está na fila?
Explanation: Who is in line?
Quem é o próximo?
Explanation: Who is next?
Useful vocabulary
você — you (informal)
ele / ela — he / she
quem — who
é — is (from ser)
está — is (from estar, used for states/locations)
quem é — who is
Common beginner mistakes and how to avoid them
Beginners often make predictable errors. Here are frequent mistakes and quick corrections.
Mistake: Using subject pronoun unnecessarily after conjugated verbs.
Wrong: Quem é você é?
Right: Quem é você?
Mistake: Forgetting to use de with possession questions.
Wrong: Quem é o celular?
Right: De quem é o celular?
Mistake: Using onde instead of quem when asking about persons.
Wrong: Onde foi ao cinema?
Right: Quem foi ao cinema?
Mistake: Literal English structure, placing Quem in the middle when it should be at the start.
Wrong: Você quem viu?
Right: Quem te viu?
Practical mini-dialogues for real situations
Use these short, realistic dialogs to practice asking who questions.
At a café:
Barista: Quem quer café?
Customer: Eu quero, por favor.
At a bus stop:
Person A: Quem vai para o centro?
Person B: Eu vou. Você também?
At work reception:
Recepcionista: Com quem você tem reunião?
Visitante: Com o diretor.
Tips for practicing
1. Replace names in sample sentences to personalize practice. Practice saying: Quem chamou o Pedro? Quem conhece a Ana?
2. Listen to short Brazilian Portuguese dialogues or recordings and write down every question that starts with Quem.
3. Practice both spoken and written forms: ask questions in chat or speak aloud to build fluency.
Short practice exercises
Fill-in-the-blank: Complete with Quem.
___ é o professor?
___ trouxe os documentos?
___ está no telefone?
Answer examples:
É o Professor Silva.
A Maria trouxe os documentos.
É o João no telefone.
When not to use Quem
Do not use Quem for non-person things or places. Use onde, o que, qual, quanto instead.
Examples:
Wrong: Quem é o restaurante?
Right: Onde é o restaurante? or Qual é o restaurante?
Wrong: Quem é isso? (for an object)
Better: O que é isso?
Resources to continue learning
Focus on short dialogues, flashcards with common question words, and apps or audio lessons that highlight question formation. Practice real-life exchanges like asking for names, checking schedules, or identifying who is on duty.
Conclusion
Mastering Quem is essential for asking about people in Brazilian Portuguese. With simple patterns, common phrases, short dialogues, and mindful correction of typical mistakes, beginners can quickly build confidence in everyday questions and conversations.

