Portuguese Phrase
Quando devo marcar minha próxima consulta?
Meaning
The speaker is asking for guidance on the appropriate time to schedule their next appointment, typically with a doctor, dentist, or other professional. It conveys both politeness and a desire to plan ahead.
When to use
Use this sentence when you are at a clinic, dental office, or any service that requires scheduled visits and you need to know the best date or time for your next session.
✦Grammar Breakdown
Quandodevomarcarminhapróximaconsulta?
Quando (question word)
Used to ask about time; placed at the beginning of a question.
devo (verb dever)
First‑person singular of dever, expressing obligation or recommendation.
marcar (infinitive)
Infinitive verb meaning ‘to schedule’ or ‘to book’; follows dever.
minha (possessive adjective)
Agrees in gender and number with the noun it modifies (consulta – feminine singular).
próxima (adjective)
Means ‘next’; also agrees in gender and number with the noun.
consulta (noun)
Feminine noun meaning ‘appointment’ or ‘consultation’, often medical.
🗨In Conversation
Quando devo marcar minha próxima consulta?
When should I schedule my next appointment?
Podemos marcar para a próxima terça‑feira, às 10h.
We can schedule it for next Tuesday at 10 a.m.
✕Common Mistakes
Quando eu devo marcar minha próxima consulta?
The subject pronoun ‘eu’ is unnecessary because ‘devo’ already indicates the first person.
Quando devo marcar meu próxima consulta?
‘Próxima’ must agree with the feminine noun ‘consulta’; use ‘minha’ not ‘meu’.
Quando devo marcar a minha próxima consulta?
Adding the article ‘a’ before ‘minha’ is redundant in this construction.
↔Alternatives
Qual é a melhor data para a minha próxima consulta?
What is the best date for my next appointment?
Quando seria conveniente marcar a minha próxima consulta?
When would it be convenient to schedule my next appointment?
Posso marcar a minha próxima consulta para a próxima semana?
Can I schedule my next appointment for next week?
Cultural Tip
In Brazil it is common to use the verb marcar for appointments, while in Portugal people often say agendar. When speaking with health‑care professionals, a polite tone (using ‘você’ or the formal ‘o senhor/a senhora’) is appreciated. Also, confirming the exact time and date after the suggestion helps avoid misunderstandings.

