Introduction
Learning to spot verbs ending in Ar is one of the fastest ways to begin recognizing patterns in Brazilian Portuguese. This article explains how to identify these verbs, what they look like in infinitive form, common conjugation patterns, useful vocabulary, practical examples, beginner tips, and common mistakes to avoid.
What are verbs that end in Ar?
In Brazilian Portuguese, many verbs in their dictionary form end in ar. This ending signals the verb group often called the first conjugation. Recognizing ar verbs helps you form basic present tense, commands, and infinitive expressions that you will see in menus, signs, school materials, and daily conversation.
How the infinitive looks
The infinitive is the base form you find in dictionaries. For verbs of the first conjugation the infinitive ends with ar. Examples:
falar — to speak
estudar — to study
trabalhar — to work
comprar — to buy
Why recognizing Ar verbs helps beginners
When you can spot ar verbs, you can quickly guess how to make simple sentences, form the present tense for most subjects, and understand commands or instructions. Many common everyday actions in Brazilian Portuguese are expressed with ar verbs, so early recognition gives you immediate practical communication tools.
Common patterns for present indicative
For most regular ar verbs, the present tense endings follow a predictable pattern. Here are the endings you will apply to the stem (verb minus ar):
eu: -o
você / ele / ela: -a
nós: -amos
vocês / eles / elas: -am
Example with falar (to speak):
eu falo — I speak
você fala — you speak
nós falamos — we speak
eles falam — they speak
Notes on pronunciation and stress
Removing ar from the infinitive gives the stem. In many cases the stress of the word falls on the penultimate syllable in the infinitive, and conjugation may shift stress. Paying attention to pronunciation helps you recognize stems and endings when listening.
Example words with stress patterns:
comer is not an ar verb, but compare estudar — es-tu-DAR (stress on final syllable in the infinitive)
trabalhar — tra-ba-LHAR (final syllable stress)
Everyday vocabulary: common Ar verbs beginners should learn
Learning high-frequency ar verbs equips you to handle many simple situations. Below are practical verbs with short English explanations and simple example sentences you might use or see:
falar — to speak; Eu falo português básico.
ouvir — to listen; Note: ouvir is an Ir verb, not Ar; included to contrast.
abrir — to open; Note: abrir is an Ir verb, not Ar; included for contrast.
estudar — to study; Eu estudo todos os dias para a aula.
trabalhar — to work; Ela trabalha no centro.
comprar — to buy; Nós compramos pão no mercado.
chegar — to arrive; Você chega às oito?
esperar — to wait or to hope; Ele espera o ônibus.
cantar — to sing; As crianças cantam uma música.
andar — to walk; Eu ando no parque de manhã.
Practical examples in everyday contexts
Here are short, realistic dialogues and signs where ar verbs appear. These are the kinds of phrases beginners will encounter.
At a café: Posso pagar com cartão? / Eu pago em dinheiro.
On a schedule: Aula de português às 19h — Estudar é importante.
On a sign: Favor não tocar / Por favor, fechar a porta ao sair.
In a text message: Chego em 10 minutos. Não preciso comprar nada.
How to form simple commands and requests
Recognizing an ar verb lets you make polite commands or requests using the imperative. For affirmative informal commands (você), the present indicative form is often used. For negative commands, use the subjunctive, but beginners can safely use simple present or polite phrases first.
Examples with falar and esperar:
Fala mais devagar, por favor. — Speak more slowly, please.
Não fala agora. — Do not speak now. (common but slightly informal; safer: Por favor, não fale agora.)
Espera aqui. — Wait here.
Quick beginner trick: scan for ar endings
When reading signs, menus, or messages, scan for words that end with ar. If you find them, you likely found a verb in its infinitive. This helps with basic comprehension: actions, instructions, and options are often written in the infinitive on menus, forms, and notices.
Examples on menus and forms:
Menu: Adicionar queijo / Retirar cebola — adicionar and retirar are verbs ending in ar.
Form: Assinar aqui / Preencher o formulário — assinar, preencher (preencher is -er; included to differentiate).
Common mistakes beginners make
Beginners often misidentify verbs because they look similar to nouns or are in compound forms. Here are common pitfalls and how to avoid them.
Mistake: Treating the infinitive as the conjugated form. If you see comprar, that is not I buy; it is to buy or an instruction like buy. Check for subject words or endings to know the tense.
Mistake: Confusing other verb endings. Portuguese also uses -er and -ir verbs. If a word ends in -er or -ir, do not label it as an ar verb. Compare comer and abrir with estudar.
Mistake: Assuming all words ending with an r sound are infinitives. Some nouns or adjectives can end in r in Portuguese. Use context: infinitives usually express an action or appear after prepositions like para, sem, ao, or em.
Practical tips to practice recognition
Tip 1: Create small flashcard sets of high-frequency ar verbs and include a simple sentence on the back in Brazilian Portuguese.
Tip 2: Read signs and menus during a walk or while traveling; note each infinitive ar verb you see and translate it.
Tip 3: Listen to short audio dialogues and pause when you hear a word ending like ar; write the verb and check the meaning.
Tip 4: Use the pattern of present tense endings (o, a, amos, am) to guess conjugations when you see a verb used with a known subject.
Mini practice: identify and conjugate
Below are short practice items. Try to identify the infinitive and give the eu and você/ele forms in present tense.
1) Eu ____ (to study) português: answer with estudar — eu estudo, você estuda.
2) Nós ____ (to buy) pão: answer with comprar — nós compramos, ele compra.
3) Ela ____ (to work) no banco: answer with trabalhar — ela trabalha, eu trabalho.
Common phrases and full examples for beginners
Short dialogues and phrases that demonstrate ar verbs in context:
At a store: Eu quero comprar isto. Quanto custa? / Você paga no caixa.
At school: Vou estudar agora. Depois eu falo com você.
On public signs: Não estacionar / Obrigado por ajudar / Favor não fumar
On a schedule or app: Agendar consulta / Marcar horário — agendar and marcar are ar verbs common in everyday services.
When irregular forms appear
Some ar verbs are irregular in certain tenses. For a beginner, focus on high-frequency regular verbs first. When you encounter an irregular verb like dizer (which is not an ar verb), or verbs with stem changes, learn them one at a time and memorize common irregulars later.
Example of irregularity to watch for in other groups: ter, ser, ir. These are common but do not end in ar. Knowing that helps you avoid overgeneralizing the ar conjugation pattern.
Resources and next steps
To progress, combine recognition practice with speaking and listening. Use simple dialogues, label actions around your home with verb cards, and read menus or app screens in Brazilian Portuguese, focusing on words that end in ar. Gradually add conjugation practice for daily routine verbs like acordar, comer (contrast), tomar, and chegar.
Conclusion
Recognizing verbs that end in ar gives beginners a solid foundation for understanding and creating simple sentences in Brazilian Portuguese. Focus on common verbs, memorize present tense endings, practice with real-world signs and dialogues, and avoid confusing other verb groups. With targeted practice, spotting ar verbs will become second nature.

