Introduction
Writing about plans in Portuguese can be tricky for English speakers. This article explains the most common mistakes learners make when expressing future intentions, schedules, and arrangements in Brazilian Portuguese. You will get clear rules, practical sentence patterns, and realistic examples to use in messages, emails, and daily notes.
- Why writing about plans causes problems
- Common mistake 1: Overusing futuro do presente when ir + infinitive is natural
- Common mistake 2: Confusing present tense for future
- Common mistake 3: Missing prepositions with verbs of planning and arranging
- Common mistake 4: Using infinitive instead of gerund for ongoing plans
- Common mistake 5: Incorrect use of future perfect and futuro composto
- Common mistake 6: Mixing formal and informal registers
- Common mistake 7: Omitted articles and contractions in natural expressions
- Common mistake 8: Wrong placement of time expressions
- Common mistake 9: Failing to mark politeness in requests about plans
- Practical sentence patterns for writing plans
- Realistic writing examples for everyday situations
- Beginner tips to avoid common errors
- Common punctuation and accent pitfalls
- Quick checklist before sending a message about plans
- Mini practice: Edit these common beginner sentences
- Conclusion
Why writing about plans causes problems
English speakers often transfer English grammar and vocabulary directly into Portuguese. That creates errors with tenses, verbs, word order, and expressions of certainty. In Portuguese you choose between several ways to talk about the future: present tense, futuro do presente (simple future), futuro composto, ir + infinitive, and verbs like planejar, pretender, and combinar. Each has different shades of meaning and typical uses in writing.
Common mistake 1: Overusing futuro do presente when ir + infinitive is natural
Explanation: Many learners go straight to the futuro do presente (ex: viajarei) because it looks like English will. However, Brazilians often prefer ir + infinitive (ex: vou viajar) in spoken and informal written Portuguese, including messages and emails.
Wrong: Viajarei para São Paulo amanhã.
Better: Vou viajar para São Paulo amanhã.
Why: Vou viajar sounds more natural in everyday contexts such as chat, SMS, and casual emails. Use viajarei for formal writing or to emphasize distance in time.
Common mistake 2: Confusing present tense for future
Explanation: Portuguese present tense can express the future when referring to scheduled events. English speakers sometimes think present always means now and overuse future forms.
Example schedule context: O voo sai às 18h.
Wrong if unnatural: O voo vai sair às 18h.
Better: O voo sai às 18h.
Why: For timetables, itineraries, and fixed plans, present simple is concise and idiomatic. Use vai sair or vai chegar to emphasize intention or uncertainty.
Common mistake 3: Missing prepositions with verbs of planning and arranging
Explanation: Verbs like combinar, marcar, pensar, and planejar often require specific prepositions that differ from English equivalents. Learners omit or choose the wrong preposition.
Examples:
Errado: Eu combinei ir cinema com eles.
Certo: Eu combinei de ir ao cinema com eles.
Errado: Vou pensar sobre viajar no fim de semana.
Certo: Vou pensar em viajar no fim de semana.
Tip: memorize common verb + preposition pairs: combinar de, pensar em, planejar X or planejar fazer Y, marcar para (time) or marcar um horário.
Common mistake 4: Using infinitive instead of gerund for ongoing plans
Explanation: To express ongoing arrangements or actions in progress related to a future plan, Brazilian Portuguese often uses the gerund (estou indo, estamos combinando). Beginners sometimes use the infinitive instead.
Wrong: Estou ir ao médico amanhã.
Better: Vou ao médico amanhã.
Or: Estou marcando a consulta para amanhã.
Why: Estou + gerund shows the process of arranging; ir + infinitive states the action you will take.
Common mistake 5: Incorrect use of future perfect and futuro composto
Explanation: Future perfect (ter + past participle) is rare in everyday speech. Learners either avoid it completely or use it where simpler tenses suffice. Futuro composto like terei feito can sound formal and may not be needed in messages.
Unnecessary: Até lá, já terei terminado o relatório.
Natural alternative: Até lá, já vou ter terminado o relatório.
Or: Até lá, eu já terminei o relatório.
Why: Brazilians commonly use vai + ter + past participle in conversational writing or simple past/present perfect equivalents depending on context.
Common mistake 6: Mixing formal and informal registers
Explanation: Talking about plans requires matching tone to context. Using very formal future forms in casual chats or using informal constructions in formal emails causes awkwardness.
Casual message to a friend: Vamos almoçar amanhã? Vou chegar às 12h.
Formal email to a professor: Gostaria de marcar uma reunião para discutir o projeto. Poderíamos agendar para terça-feira às 14h?
Tip: Use vou + infinitive and combinar in informal messages. Use gostaria de, seria possível, and agendar for formal written requests.
Common mistake 7: Omitted articles and contractions in natural expressions
Explanation: Portuguese uses contractions of prepositions with definite articles (a + o = ao, de + o = do). When writing plans, learners sometimes forget contractions or leave out articles entirely, which sounds unnatural.
Wrong: Vou ir a supermercado amanhã.
Right: Vou ao supermercado amanhã.
Wrong: Combinamos de nos encontrar no biblioteca.
Right: Combinamos de nos encontrar na biblioteca.
Tip: Learn common contractions: ao, à, do, da, no, na, pelo, pela.
Common mistake 8: Wrong placement of time expressions
Explanation: Time expressions like amanhã, hoje, depois, daqui a uma semana can change meaning depending on placement. English word order habits lead to awkward Portuguese phrasing.
Less natural: Eu vou amanhã ao médico.
More natural: Amanhã eu vou ao médico.
Or: Eu vou ao médico amanhã.
Tip: Starting a sentence with the time adverb is very natural in Portuguese and emphasizes the time.
Common mistake 9: Failing to mark politeness in requests about plans
Explanation: When proposing or changing plans, Portuguese often uses conditional or softening phrases to be polite. Direct commands or blunt verbs can sound rude in emails and messages.
Blunt: Marquei a reunião para quinta.
Polite: Poderíamos marcar a reunião para quinta?
Or: Você pode marcar a reunião para quinta, por favor?
Tip: Use poderíamos, poderia, gostaria de to soften proposals and requests.
Practical sentence patterns for writing plans
Simple intention using ir + infinitive: Vou estudar amanhã às 9h.
Scheduled event using present: O trem parte às 7h30.
Proposal with combinar: Podemos combinar de nos encontrar no parque?
Formal request using gostar: Gostaria de agendar uma consulta para terça-feira.
Ongoing arrangement using gerund: Estou organizando a festa para o sábado.
Expressing certainty or near future using estar prestes a: Estou prestes a enviar o convite.
Realistic writing examples for everyday situations
Chat with a friend about weekend plans:
Oi! Vamos ao cinema sábado à noite?
Que tal 20h no Shopping Central?
Confirming a simple appointment in a message:
Olá, confirmei a consulta com o dentista para segunda às 15h. Está bom para você?
Short email to a colleague proposing a meeting:
Bom dia,
Podemos marcar uma reunião para discutir o relatório?
Tenho disponibilidade quarta às 10h ou quinta às 14h.
Aguardo sua resposta.
Note for a roommate about shared plans:
Vou ao supermercado amanhã cedo. Se precisar de algo, me avisa até hoje à noite.
Form used by a student in an exercise about future studies:
Eu vou estudar português todos os dias às 19h durante as próximas quatro semanas.
Beginner tips to avoid common errors
Tip 1: Prefer vou + infinitive for informal plans and messages; use future simple sparingly.
Tip 2: Memorize common verb + preposition combinations like combinar de, pensar em, contar com.
Tip 3: Use present tense for timetables and fixed schedules: O filme começa às 21h.
Tip 4: Practice contractions with articles: ao supermercado, na escola, do banco.
Tip 5: Read real Brazilian messages or emails to notice tone and typical expressions for plans.
Common punctuation and accent pitfalls
Explanation: Accents can change meaning. For example, será (future of ser) vs sera (not a Portuguese word) and amanhã (tomorrow) vs amanha (wrong). Missing accents looks uneducated in written Portuguese.
Examples:
Errado: Amanha vamos sair cedo.
Certo: Amanhã vamos sair cedo.
Errado: Vo marcar a reunião para terça.
Certo: Vou marcar a reunião para terça.
Tip: Use accents on words like amanhã, será, está, também, and até. They are important in messages and emails.
Quick checklist before sending a message about plans
Do I use the appropriate future form (vou + infinitive, present, or future)?
Did I include correct prepositions and contractions (ao, na, de, para)?
Is the tone appropriate for the recipient (informal vs formal)?
Did I place the time expression clearly (amanhã, às 14h, na sexta)?
Are accents and punctuation correct (amanhã, está, será)?
Mini practice: Edit these common beginner sentences
Practice 1 — Incorrect: Eu vou marcar a consulta no médico para quinta.
Corrected: Vou marcar a consulta com o médico para quinta.
Practice 2 — Incorrect: Combinamos encontrar às 9h no café.
Corrected: Combinamos de nos encontrar às 9h no café.
Practice 3 — Incorrect: Eu estudarei português amanhã de noite.
Corrected: Vou estudar português amanhã à noite.
Conclusion
Writing about plans in Brazilian Portuguese becomes natural once you master common constructions like vou + infinitive, the use of present for schedules, correct prepositions, contractions, and polite phrasing. Focus on realistic examples, watch your accents, and adjust register for the situation. Use the sentence patterns and checklist from this article to write clear, native-sounding messages, emails, and notes about plans.

