A1 Verb Moods 4 min read Fácil

Can: Expressando Habilidade Presente

Domine o 'can' para expressar com confiança o que você e outros são capazes de fazer agora!

Grammar Rule in 30 Seconds

Use 'can' plus a base verb to show what you are able to do right now.

  • No 's' for he/she/it: 'He can swim', not 'He cans swim'.
  • Never use 'to' after can: 'I can dance', not 'I can to dance'.
  • Negative is 'cannot' or 'can't': 'They can't come today'.
👤 + 💪 can + 🏃 Verb (Base Form)

Overview

Já sentiu que tem um talento escondido que mal pode esperar para compartilhar? Talvez você seja fera no Valorant, ou seja a única pessoa no seu grupo que can (consegue) realmente cozinhar uma refeição decente sem botar fogo na cozinha. Em inglês, quando falamos dessas habilidades, usamos uma palavrinha de três letras: can.
É a palavra definitiva do sim. É simples, direta e provavelmente o verbo mais fácil que você vai aprender. Por quê?
Porque nunca muda. Ao contrário da maioria dos verbos em inglês que exigem que você adicione um -s aqui ou um do ali, o can é um rebelde total. Ele permanece exatamente o mesmo, não importa quem esteja falando.
Seja você, seu melhor amigo ou todos os seus seguidores do TikTok, o can é a ferramenta universal para o seu kit linguístico. Pense nele como seu indicador pessoal de superpoderes. Ele diz ao mundo do que você é capaz agora, neste exato momento.
É a ponte entre eu quero fazer e eu estou fazendo. E vamos ser honestos, em um mundo de regras gramaticais complexas, ter um verbo que não te obriga a fazer ginástica mental é uma grande vitória. É como encontrar um atalho em um videogame que funciona sempre.
Então, se você está pronto para começar a se gabar de suas habilidades (com humildade, claro), o can é seu melhor amigo.

How This Grammar Works

Imagine um verbo que não liga para regras gramaticais. Esse é o can. No mundo do inglês, nós o chamamos de verbo modal, mas você pode chamá-lo apenas de ajudante.
O único trabalho dele é ficar logo antes de outro verbo e nos contar sobre sua habilidade. A melhor parte? Ele é incrivelmente preguiçoso — no bom sentido!
A maioria dos verbos muda quando você fala de pessoas diferentes. Você diz I eat (eu como), mas he eats (ele come). Com o can, isso não acontece.
É sempre apenas can.
I can...
You can...
He can...
She can...
It can...
We can...
They can...
Viou? Sem -s, sem terminações estranhas, sem drama. Você apenas pega a pessoa, adiciona o can e depois adiciona a palavra de ação.
Uma regra importante: essa palavra de ação (o verbo principal) deve estar na sua forma mais simples. Não dizemos can to swim nem can swimming. Dizemos apenas can swim.
É como uma conexão direta. Se você está enviando uma mensagem para um amigo e quer saber se ele can (pode) sair, não precisa de uma frase complicada. Basta inverter as palavras.
Ele foi feito para velocidade e clareza, e é por isso que o usamos tanto no dia a dia. Esteja você verificando se alguém can ver sua tela compartilhada no Zoom ou perguntando se seu amigo can te emprestar cinco pratas, a lógica é a mesma. É o ponto gramatical definitivo de configurar e esquecer.
Só lembre: é tudo sobre o que você é capaz de fazer *agora*. Se você conseguia fazer ontem, mas não consegue hoje, essa é outra história (e outra regra!). Por enquanto, vamos focar na sua grandeza atual.

Formation Pattern

1
Criar uma frase com can é tão fácil quanto pedir uma pizza por um app. Existem três estruturas principais que você precisa conhecer:
2
Affirmative (A forma Sim, eu consigo):
3
Padrão: [Sujeito] + can + [Verbo Base]
4
Exemplo: I can code. (Eu sei programar)
5
Negative (A forma
Não, eu não consigo
):
6
Padrão: [Sujeito] + can't (ou cannot) + [Verbo Base]
7
Exemplo: I can't speak French. (Eu não sei falar francês)
8
Question (A forma Você consegue...?):
9
Padrão: Can + [Sujeito] + [Verbo Base]?
10
Exemplo: Can you help me? (Você pode me ajudar?)

When To Use It

Usamos o can para falar de habilidades, talentos e possibilidades gerais. Em 2026, isso geralmente significa nossa vida digital e interações sociais.
  • Habilidades e Talentos:
    I can play the guitar.
    (Eu sei tocar violão)
  • Habilidade Geral:
    I can run a 5k.
    (Eu consigo correr 5km)
  • Interações Digitais:
    Can you DM me the link?
    (Você pode me mandar o link por DM?)

Common Mistakes

Incorrect
He cans cook.
He can cook. (Ele sabe cozinhar)
I can to swim.
I can swim. (Eu sei nadar)
Do you can play?
Can you play? (Você pode jogar?)

Contrast With Similar Patterns

  • Can vs Know how to: Can é mais rápido e casual.
  • Can vs Be able to: Can é para o presente; be able to para outros tempos.
  • Can vs May: Hoje em dia todo mundo usa can tanto para habilidade quanto para permissão.

Quick FAQ

Q

O can't é diferente de cannot?

Só na vibe. can't é casual, cannot é formal.

Q

Posso usar o can para o futuro?

Às vezes! Use

will be able to
para habilidade futura geral.

2. Negative Contractions

Full Form Contraction Usage
cannot
can't
Most common in speech
can not
n/a
Rare, used for emphasis

Conjugation of 'Can' (Present Ability)

Subject Modal Verb Base Verb Example
I
can
swim
I can swim.
You
can
dance
You can dance.
He / She / It
can
sing
She can sing.
We
can
cook
We can cook.
They
can
run
They can run.

Meanings

The word 'can' is a modal verb used to express that someone has the physical power, knowledge, or skill to perform an action in the present.

1

Physical Ability

Having the physical strength or capacity to do something.

“She can run a marathon in under four hours.”

“He can lift heavy boxes easily.”

2

Learned Skill

Knowing how to do something because you studied or practiced it.

“Can you play the piano?”

“My brother can code in Python.”

3

General Possibility

Expressing that something is possible or allowed by circumstances.

“You can see the mountains from my window.”

“It can get very cold here in winter.”

Reference Table

Reference table for Can: Expressando Habilidade Presente
Tipo Estrutura Exemplo Resposta Curta
Positivo
Subject + can + Base Verb
I can speak English.
Não aplicável
Negativo (formal)
Subject + cannot + Base Verb
He cannot swim.
Não aplicável
Negativo (informal)
Subject + can't + Base Verb
We can't go.
Não aplicável
Pergunta
Can + Subject + Base Verb?
Can you help me?
Yes, I can. / No, I can't.
Pergunta
Can + Subject + Base Verb?
Can she drive?
Yes, she can. / No, she can't.

Espectro de formalidade

Formal
I wonder if you could possibly assist me?

I wonder if you could possibly assist me? (Requesting assistance)

Neutro
Can you help me, please?

Can you help me, please? (Requesting assistance)

Informal
Can you give me a hand?

Can you give me a hand? (Requesting assistance)

Gíria
Yo, can you help a bro out?

Yo, can you help a bro out? (Requesting assistance)

Entendendo 'Can' (Habilidade)

Can

Estrutura

  • Positivo Subject + can + Base Verb
  • Negativo Subject + cannot / can't + Base Verb
  • Pergunta Can + Subject + Base Verb?

Pontos Chave

  • Nada de 'to' Never 'can to verb'
  • Nada de '-s' Never 'cans' for he/she/it
  • Nada de 'do' For questions or negatives

Usos

  • Habilidades I can play guitar.
  • Habilidade Física She can run fast.
  • Habilidade Mental He can remember names.

Can (Habilidade) vs. Erros Comuns

Uso Correto
I can swim. Mostra habilidade.
She can speak English. Sem '-s' para 'she'.
Can you help? Forma direta de pergunta.
They can't come. Negativa correta.
Erros Comuns
I can to swim. 'To' incorreto.
She cans speak English. '-s' incorreto.
Do you can help? 'Do' incorreto.
They no can come. Negação incorreta.

Usando 'Can' para Habilidade: Um Guia Rápido

1

Você quer expressar uma habilidade ou talento?

YES
Use 'can' + Verbo Base.
NO
Esta regra não é para você!
2

É uma afirmação positiva?

YES
Sujeito + can + Verbo Base. (ex: 'I can cook.')
NO
Vá para o próximo passo.
3

É uma afirmação negativa?

YES
Sujeito + cannot / can't + Verbo Base. (ex: 'He can't swim.')
NO
Vá para o próximo passo.
4

É uma pergunta?

YES
Can + Sujeito + Verbo Base? (ex: 'Can you dance?')
NO
Você cobriu o básico!

O Que Você Consegue Fazer?

🧠

Habilidades

  • I can speak English.
  • She can draw.
  • We can play chess.
💪

Habilidades Físicas

  • He can run fast.
  • They can lift heavy boxes.
  • I can touch my toes.
👂

Habilidades Sensoriais

  • Can you see that?
  • I can hear the music.
  • She can smell dinner.
🚫

Inabilidades

  • I can't sing.
  • He cannot drive.
  • We can't find it.

Exemplos por nível

1

I can swim.

I am able to swim.

2

She can't cook.

She is not able to cook.

3

Can you help me?

Are you able to help me?

4

They can speak English.

They know how to speak English.

1

He can play the guitar very well.

He has the skill to play guitar.

2

We can't come to the party tonight.

It is not possible for us to come.

3

Can she drive a car?

Does she have the skill to drive?

4

You can find the keys in the drawer.

It is possible to find them there.

1

I can usually finish my work by 5 PM.

It is generally possible for me.

2

Can you tell me where the bank is?

Are you able to provide directions?

3

It can be quite expensive to live in London.

It is a general truth/possibility.

4

I can't believe he said that!

I find it impossible to believe.

1

The new engine can reach speeds of 200mph.

The engine has the capacity.

2

You can't have seen him; he's in New York.

It is logically impossible.

3

Can I just say how much I appreciate this?

Seeking permission to speak.

4

Learning a language can be a lifelong journey.

It has the potential to be.

1

One can hardly expect them to agree immediately.

It is not reasonable to expect.

2

The implications can be seen across the entire sector.

The effects are visible.

3

I can't help but feel we've missed something.

I am unable to avoid this feeling.

4

Can we not simply admit that we were wrong?

A rhetorical suggestion.

1

The sheer scale of the project can scarcely be imagined.

It is almost impossible to imagine.

2

Such behavior can, and often does, lead to dismissal.

It has the inherent potential.

3

Can it be that the legends are actually true?

A poetic or archaic inquiry.

4

The virus can remain dormant for several years.

Biological capacity.

Fácil de confundir

Can: Expressing Present Ability vs Can vs. May

Learners use 'can' for permission when 'may' is traditionally required.

Can: Expressing Present Ability vs Can vs. Could

Using 'can' for past abilities.

Can: Expressing Present Ability vs Can vs. Know how to

Learners wonder if they are different.

Erros comuns

I can to swim.

I can swim.

Never use 'to' after 'can'.

He cans play soccer.

He can play soccer.

Modal verbs like 'can' do not take an 's' in the third person.

I no can go.

I can't go.

Use 'can't' or 'cannot' for negatives.

Do you can help?

Can you help?

Do not use 'do' with modal verbs.

I can't to hear you.

I can't hear you.

The negative 'can't' also does not take 'to'.

She can sings.

She can sing.

The main verb must be in the base form (no 's').

I am can swim.

I can swim.

Do not use the verb 'to be' with 'can'.

I will can go tomorrow.

I will be able to go tomorrow.

'Can' has no future form; use 'be able to'.

I have could do it.

I have been able to do it.

'Can' has no past participle; use 'be able to'.

He can speaks English.

He can speak English.

Still forgetting the base verb rule under pressure.

It can't have been him, can it?

Correct as is, but learners often use 'couldn't' incorrectly here.

Using 'can't' for logical impossibility is advanced.

Padrões de frases

I can ___.

Can you ___?

He/She can't ___ very well.

Where can I ___?

Real World Usage

Job Interview very common

I can speak three languages fluently.

Gym / Sports common

Can you lift this weight?

Travel / Tourism constant

Where can I buy a bus ticket?

Social Media very common

I can't believe I just won the lottery!

Tech Support common

The app can't open the file.

Cooking occasional

Can you chop the onions?

💡

Lembre-se: Nada de 'To'!

O 'can' é especial, ele não precisa do 'to' antes do verbo principal. Sempre diga 'I can swim', nunca 'I can to swim'. É uma pegadinha para iniciantes!
⚠️

Não Adicione '-s' ao 'Can'

Diferente de outros verbos, o 'can' não muda sua forma para 'he', 'she' ou 'it'. É sempre 'he can', 'she can', 'it can', nunca 'cans'. Mantenha simples!
🎯

Contrações são Reis!

No inglês do dia a dia, 'can't' é bem mais comum que 'cannot'. Usar contrações como 'can't' vai te deixar mais natural e fluente. Pratique dizer!
🌍

Polidez com 'Can'

Mesmo que aqui falemos de habilidade, 'Can I...?' também é muito usado para pedir permissão ou fazer um pedido educado. É super versátil!

Smart Tips

Use 'can' to list your skills clearly and concisely.

I have the knowledge of how to use Photoshop. I can use Photoshop.

Immediately delete the 'to'. Modal verbs are 'to-free' zones.

She can to sing. She can sing.

Start with 'Can you...' to sound helpful and friendly.

Help me with this. Can you help me with this?

Use the contraction 'can't' instead of 'cannot' in 99% of conversations.

I cannot go to the cinema. I can't go to the cinema.

Pronúncia

/kən/

The Weak 'Can'

In affirmative sentences, 'can' is usually unstressed and sounds like /kən/ (kun).

/kænt/

The Strong 'Can't'

In negative sentences, 'can't' is stressed and the vowel is longer /kænt/.

can' (stop)

The Glottal Stop

In American English, the 't' in 'can't' is often not fully pronounced, replaced by a sharp stop in the throat.

Question Rise

Can you swim? ↗

Standard yes/no question intonation.

Memorize

Mnemônico

C.A.N. = Capability Always Now.

Associação visual

Imagine a 'Can' of soda with a muscle arm growing out of it. The muscle represents the 'ability' or 'power' to do something.

Rhyme

With 'can' the verb is always bare, no 's' or 'to' should ever be there!

Story

Meet 'Can-do Ken.' Ken is a superhero. He can fly, he can jump, and he can speak every language. But Ken is simple—he never uses 'to' and he never adds an 's' to his name, even when his friend 'She' is with him.

Word Web

SkillPowerKnowledgeTalentPossibilityPermission

Desafio

Look around your room. Find 5 things you can do with the objects you see (e.g., 'I can read this book', 'I can open this window').

Notas culturais

Using 'can' for permission (e.g., 'Can I go?') is very common, though teachers might say 'May I go?' is more 'correct'.

In professional settings, 'can' is used to show confidence in one's skills.

Often use 'can't' with a very broad 'ah' sound /kɑːnt/.

From the Old English 'cunnan', meaning 'to know' or 'to have mental power'.

Iniciadores de conversa

What is one thing you can do very well?

Can you speak any other languages?

What can people do for fun in your city?

Can you play any musical instruments?

Temas para diário

Write about three skills you have and one skill you want to learn.
Describe your 'superhero' self. What amazing things can you do?
Think about a job you want. List five things you can do that make you good for that job.
Write about a time you couldn't do something, but now you can.

Erros comuns

Incorrect

Correto


Incorrect

Correto


Incorrect

Correto


Incorrect

Correto

Test Yourself

Escolha a forma correta para completar a frase.

My little sister ___ read yet.

✓ Correct! ✗ Not quite. Correct answer: can't
'Can't' é a contração correta para 'cannot', indicando incapacidade. 'No can' está incorreto, e 'cannot to' adiciona 'to' incorretamente.
Encontre e corrija o erro na frase. Error Correction

Find and fix the mistake:

He cans play the piano well.

✓ Correct! ✗ Not quite. Correct answer: He can play the piano well.
'Can' não recebe o sufixo '-s' para nenhum sujeito. A forma correta é 'can' para todos os sujeitos.
Qual frase expressa habilidade corretamente? Múltipla escolha

Escolha a frase correta:

✓ Correct! ✗ Not quite. Correct answer: Can they speak English?
Para perguntas com 'can', você inverte o sujeito e 'can'. Você não usa 'to' depois de 'can', nem 'do/does'.

Score: /3

Exercicios praticos

8 exercises
Choose the correct sentence. Múltipla escolha

Which sentence is correct?

✓ Correct! ✗ Not quite. Correct answer: He can play guitar.
'Can' does not take 'to' or an 's'.
Fill in the blank with 'can' or 'can't'.

I ___ speak Chinese, but I want to learn it one day.

✓ Correct! ✗ Not quite. Correct answer: can't
The context 'want to learn' implies you don't know it yet.
Find the mistake in the sentence. Error Correction

Find and fix the mistake:

Do you can help me with my homework?

✓ Correct! ✗ Not quite. Correct answer: Remove 'Do'
We don't use 'do' with modal verbs like 'can'.
Put the words in the correct order. Sentence Reorder

piano / she / play / can / the / ?

✓ Correct! ✗ Not quite. Correct answer: Can she play the piano?
In questions, 'can' comes before the subject.
Match the question to the short answer. Match Pairs

Can they swim?

✓ Correct! ✗ Not quite. Correct answer: Yes, they can.
Short answers must match the modal verb used in the question.
Select the negative form. Múltipla escolha

I ___ see the stars tonight.

✓ Correct! ✗ Not quite. Correct answer: cannot
'Cannot' is the formal negative form.
Complete the sentence.

My cat ___ jump very high.

✓ Correct! ✗ Not quite. Correct answer: can
Third-person 'it' still uses 'can'.
Identify the correct question. Múltipla escolha

___ I borrow your pen?

✓ Correct! ✗ Not quite. Correct answer: Can
'Can' is used to ask for permission or ability.

Score: /8

Practice Bank

12 exercises
Escolha a forma correta para completar a frase. Preencher as lacunas

I ___ see the stage from here.

✓ Correct! ✗ Not quite. Correct answer: can
Escolha a forma correta para completar a frase. Preencher as lacunas

My phone is broken; I ___ call anyone.

✓ Correct! ✗ Not quite. Correct answer: cannot
Encontre e corrija o erro. Error Correction

She can to swim very well.

✓ Correct! ✗ Not quite. Correct answer: She can swim very well.
Encontre e corrija o erro. Error Correction

Do you can speak French?

✓ Correct! ✗ Not quite. Correct answer: Can you speak French?
Qual frase está correta? Múltipla escolha

Escolha a frase correta:

✓ Correct! ✗ Not quite. Correct answer: We cannot understand this lesson.
Qual frase está correta? Múltipla escolha

Escolha a frase correta:

✓ Correct! ✗ Not quite. Correct answer: My dog can jump high.
Digite a frase correta em inglês Tradução

Translate into English: 'Ella no puede cocinar.'

✓ Correct! ✗ Not quite. Correct answer: ["She cannot cook","She can't cook"]
Digite a frase correta em inglês Tradução

Translate into English: '¿Puedes ayudarme?'

✓ Correct! ✗ Not quite. Correct answer: ["Can you help me"]
Organize as palavras para formar uma frase correta. Sentence Reorder

Arrange these words into a sentence:

✓ Correct! ✗ Not quite. Correct answer: I can speak English well
Organize as palavras para formar uma pergunta correta. Sentence Reorder

Arrange these words into a question:

✓ Correct! ✗ Not quite. Correct answer: Can he drive a car
Combine os sujeitos com a forma correta do 'can'. Match Pairs

Match the subjects with the correct form:

✓ Correct! ✗ Not quite. Correct answer: matched
Combine a forma negativa correta de 'can' para cada sujeito. Match Pairs

Match the subjects with their negative 'can' form:

✓ Correct! ✗ Not quite. Correct answer: matched

Score: /12

Perguntas frequentes (8)

Yes, they mean the same thing. `can't` is a contraction and is very common in speaking. `cannot` is more formal and is always written as one word.

Not directly. We usually use `be able to` for the future (e.g., 'I will be able to come'). However, for scheduled events, we sometimes use `can` (e.g., 'I can meet you tomorrow').

Because `can` is a modal verb. Modal verbs are special and never change their form, no matter who the subject is.

They are very similar. `can` is more general and covers physical ability, while `know how to` specifically refers to learned skills. 'I can breathe' (physical) vs 'I know how to drive' (skill).

It is almost always written as one word: `cannot`. You only see `can not` if the 'not' belongs to a different part of the sentence, which is very rare.

Yes! In modern English, 'Can I...?' is perfectly acceptable for permission, though 'May I...?' is more formal.

Focus on the vowel. In `can`, the vowel is short and weak. In `can't`, the vowel is stronger and longer. In American English, the 't' is often a 'stop' in the throat.

No. You cannot put two modal verbs together. Instead of 'will can', you must say `will be able to`.

Scaffolded Practice

1

1

2

2

3

3

4

4

Mastery Progress

Needs Practice

Improving

Strong

Mastered

In Other Languages

Spanish high

Poder

English 'can' does not conjugate for person.

French high

Pouvoir

French distinguishes between 'pouvoir' (possibility) and 'savoir' (learned skill).

German high

Können

Word order: English keeps 'can' and the verb together.

Japanese low

~eru / ~rareru

Japanese uses a suffix; English uses a separate modal verb.

Arabic moderate

Yastati'a (يستطيع)

Arabic 'can' conjugates for gender and number.

Chinese moderate

Hui (会) / Neng (能)

Chinese has two different words depending on the type of ability.

Learning Path

Prerequisites

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