Introduction
Learning how to write Portuguese sentences with basic time expressions helps you communicate clearly about schedules, appointments, plans, routines, and past events. This article teaches practical sentence patterns, useful vocabulary in Brazilian Portuguese, and real-life examples you can use in messages, emails, notes, and everyday writing.
- Why time expressions matter in Portuguese writing
- Key time words and short phrases (Brazilian Portuguese)
- Basic sentence patterns with time expressions
- Writing times (clock) in Portuguese
- Common verbs and tenses used with time expressions
- Writing short messages and emails with time expressions
- Practical writing examples for daily contexts
- Useful connectors and prepositions with time
- Common beginner mistakes and how to avoid them
- Tone and formality when writing time
- Short practice exercises you can write now
- Practical tips for clearer time writing
- Mini glossary: accents and punctuation to watch
- Examples of short paragraphs a beginner might write
- Quick checklist before sending a time-related message
- Conclusion
Why time expressions matter in Portuguese writing
Time expressions organize information and set expectations. In Brazilian Portuguese, small words like hoje, amanhã, ontem, agora and depois change meaning and tense in a sentence. Beginners who write clear time indicators avoid misunderstandings in appointments, travel, and daily conversations.
Portuguese also uses prepositions and adverbs differently than English. Learning common patterns helps you write natural sentences without awkward literal translations.
Key time words and short phrases (Brazilian Portuguese)
hoje — today
amanhã — tomorrow
ontem — yesterday
agora — now
depois — later
cedo — early
tarde — late/afternoon
à noite — at night
hoje de manhã — this morning
hoje à tarde — this afternoon
hoje à noite — tonight
na semana que vem — next week
no mês que vem — next month
ano passado — last year
daqui a pouco — in a little while
Basic sentence patterns with time expressions
Pattern: Subject + verb + time expression
Example: Eu chego amanhã.
Pattern: Time expression + comma + Subject + verb
Example: Amanhã, eu tenho aula.
Pattern: Subject + conjugated verb + preposition + time phrase
Example: Ela vai trabalhar às oito.
Pattern: Subject + verb + duration + time marker
Example: Nós ficamos aqui por duas horas hoje.
Pattern for past actions: Subject + past tense verb + time expression
Example: Eu estudei ontem à noite.
Writing times (clock) in Portuguese
Use horas to say o’clock. For exact hours: São duas horas. Use é for one o’clock: É uma hora.
To say minutes past: São três e quinze or São três e quinze minutos. In informal writing, você can use São três e um quarto for quarter past three.
To say half past: São quatro e meia (4:30). For quarter to: Faltam quinze para as cinco or São quatro e quarenta e cinco.
When writing times with prepositions: às oito (at eight), à uma (at one). Note the contraction às is a + as for plural hours and à for singular feminine like à uma.
Common verbs and tenses used with time expressions
Present simple: use for routines and near future with time markers. Example: Eu trabalho às nove. (routine)
Near future with ir + infinitive: use to describe planned actions. Example: Vou viajar amanhã.
Past (pretérito perfeito): use for completed actions. Example: Ontem eu comprei pão.
Imperfect past (pretérito imperfeito): use for background or habitual past actions. Example: Quando eu era criança, eu estudava de manhã.
Future simple: use for predictions and formal future statements. Example: Eu viajarei no mês que vem.
Writing short messages and emails with time expressions
When sending a message to confirm plans, start with the time word and then the action. Example: Hoje às 18:00, podemos nos encontrar?
For reminders, use clear time markers and polite verbs. Example: Lembrete: reunião amanhã às 9h.
In emails, formal tone often uses specific time and date: Exemplo: Prezado João, a reunião será na segunda-feira, dia 10, às 14h.
In informal chat, you can be shorter: Exemplo: Vamos almoçar amanhã? Que horas?
Practical writing examples for daily contexts
Scheduling an appointment (message): Olá, posso agendar um corte de cabelo para amanhã às 15h?
Travel plan (note): Vou viajar na sexta-feira de manhã. Chego às 10h30.
Shopping list with time (reminder): Comprar frutas antes do mercado abrir amanhã cedo.
Restaurant reservation (email): Reserva para duas pessoas no sábado às 20h, por favor.
Class exercise answer (school): Eu estudo português todas as manhãs às 7h.
Useful connectors and prepositions with time
em — in, on (use em segunda-feira, em junho)
às — at (use às 8h, às terças)
de — of/from (use de manhã, de tarde, de noite)
por — for/duration (use por duas horas)
entre — between (use entre as 9h e as 11h)
antes de — before (use antes de sair)
depois de — after (use depois do trabalho)
Common beginner mistakes and how to avoid them
Mistake: forgetting the contraction às or using a without contraction. Correct: Eu chego às sete, not Eu chego a sete.
Mistake: translating English word order directly. Example error: Amanhã eu vou ao cinema vamos? Better: Amanhã eu vou ao cinema. Quer vir?
Mistake: wrong preposition for days. Use em segunda-feira or na segunda-feira. Example: Nós temos aula na segunda-feira.
Mistake: mixing formal and informal time notation. Avoid writing 9h30 in a very formal email; use 9h30 or nove e meia depending on tone. In emails, 09:30 is acceptable.
Mistake: omitting accents that change meaning. Example: ano (year) vs. ano with accent is same — but está vs esta differ. Use está for is (temporary). Example: Ele está livre amanhã.
Tone and formality when writing time
Informal: Use contractions, short phrases, and numeric times. Example: Vamos às 7? Te encontro lá.
Neutral: Use complete sentences and full words. Example: Podemos nos encontrar amanhã às 14h?
Formal: Include date, day, and exact time. Use Senhor/Senhora and polite verbs. Example: Prezado senhor, confirmo a reunião na terça-feira, 12 de maio, às 15h.
Short practice exercises you can write now
Exercise 1: Write three sentences about your routine using hoje, amanhã, and ontem. Example: Hoje eu estudo às 8h. Amanhã eu trabalho à tarde. Ontem eu fui ao mercado à noite.
Exercise 2: Compose a short message to reschedule a meeting. Example: Oi, preciso mudar nosso encontro para amanhã às 11h. Tudo bem?
Exercise 3: Write a reminder note for shopping with time. Example: Comprar pão depois do trabalho, entre 18h e 19h.
Exercise 4: Write a simple formal email confirming a reservation. Example: Prezada equipe, confirmo a reserva para sábado, dia 20, às 20h. Obrigado.
Practical tips for clearer time writing
Always include day or date when time alone could be ambiguous. Example: Às 9h is fine only if context is clear; otherwise write segunda-feira às 9h.
Use 24-hour time in formal contexts to avoid confusion. Example: Reunião às 14h em vez de 2pm.
Be consistent with format in a single message: do not mix 9h and 09:00 unless necessary.
When unsure about formality, choose neutral phrasing and full words: Amanhã às 10h is safe in most contexts.
Mini glossary: accents and punctuation to watch
à / às — accent indicates contraction with a or as; necessary with feminine hours: às 8h.
á vs a — acute accent is used in words like já (already); be careful not to drop it.
é/está — é is permanent qualities, está is temporary state. Use Ele está ocupado amanhã (He is busy tomorrow).
Use comma after introductory time phrases: Amanhã, eu vou ao mercado. This is natural in writing.
Examples of short paragraphs a beginner might write
Example travel note: Vou para o Rio na sexta-feira. Chego às 11h e volto no domingo à noite. Quero visitar a praia sábado de manhã.
Example chat message to friend: Oi, vamos tomar café amanhã às 10h? Podemos nos encontrar na padaria perto da estação.
Example school exercise paragraph: Eu estudo português todos os dias. Normalmente eu pratico de manhã e reviso à noite. No fim de semana eu escrevo um texto curto.
Quick checklist before sending a time-related message
Include day and date if not obvious from context.
Use às for specific hours and em/na for days or parts of the day.
Specify AM/PM or use 24-hour format when needed.
Choose tone appropriate to recipient (informal vs formal).
Conclusion
Writing Portuguese sentences with basic time expressions becomes routine once you memorize key words and patterns. Focus on common structures: Subject + verb + time, use proper prepositions like às and em, and adapt tone to the situation. Practice by writing short messages, emails, and notes using the example phrases and exercises here.

