Dizer 'Não' em Inglês: Don't & Doesn't
e doesn't" pra dizer 'não' em inglês com confiança! Use pra ações presentes e hábitos.
Grammar Rule in 30 Seconds
Use 'don't' for most people, but use 'doesn't' for he, she, and it—and always use the basic verb form after.
- Use 'don't' for I, You, We, and They. Example: 'I don't like coffee.'
- Use 'doesn't' for He, She, and It. Example: 'She doesn't like tea.'
- Never add an 's' to the main verb after 'doesn't'. Example: 'He doesn't work' (not works).
Overview
don't gosta de abacaxi na pizza e acabou soando como um robô confuso? Ou talvez você quisesse explicar ao seu motorista de Uber que você ainda don't fala muito inglês? Dizer não é tão importante quanto dizer sim.botão de paredas suas frases. Sem ele, você ficaria preso concordando com tudo!
don't quer sair hoje à noite ou dizendo a um colega de trabalho que a impressora doesn't funciona, esse padrão é seu melhor amigo. Não se preocupe, não é tão assustador quanto uma bateria de celular em 1%.do e does, você vai estar rejeitando coisas como um profissional. Pense nisso como a versão gramatical de dar swipe left no Tinder. É simples, é eficaz e está em todo lugar.How This Grammar Works
not depois de um verbo normal. Você não pode dizer I like not pizza.Isso soa como se você tivesse saído de uma peça de Shakespeare ou de um livro didático muito antigo.
verbo de ajuda. Para esta regra, esse ajudante é o do. Quando adicionamos not ao do, ele se torna um escudo que protege o verbo principal.nua. Ele não muda, mesmo que a pessoa de quem você esteja falando seja he, she ou it. O verbo auxiliar do ou does faz todo o trabalho.I), do seu amigo (you) ou de um grupo (we, they), você usa do not. Se estiver falando de uma terceira pessoa (he, she, it), você usa does not.
Formation Pattern
do ou does.
not.
Conjugation Table
| Subject | Helper + Not | Main Verb | Example | Translation |
|---|---|---|---|---|
| --- | --- | --- | --- | --- |
| I | do not / don't | like | I don't like coffee. |
Eu não gosto de café. |
| You | do not / don't | watch | You don't watch TV. |
Você não vê TV. |
| He | does not / doesn't | play | He doesn't play games. |
Ele não joga jogos. |
| She | does not / doesn't | eat | She doesn't eat meat. |
Ela não come carne. |
| It | does not / doesn't | work | It doesn't work. |
Não funciona. |
| We | do not / don't | go | We don't go out. |
Nós não saímos. |
| They | do not / don't | speak | They don't speak. |
Eles não falam. |
When To Use It
- Hábitos Diários: "I
don'tdrink tea in the morning." (Talvez você seja um monstro que prefere água gelada?) - Verdades Gerais: "The sun
doesn'tgo around the earth." (Toma essa, terraplanistas!) - Desgostos: "She
doesn'tlike spicy food." (Então não a leve àquele lugar de asinhas apimentadas.) - Problemas Técnicos: "The Wi-Fi
doesn'tconnect here." (A última tragédia moderna.) - Situações Sociais: "We
don'tknow that guy." (Quando alguém estranho tenta entrar no chat do seu grupo.)
- Casual: "I
don'twant it." (Use com amigos, no WhatsApp ou em uma chamada no Discord.) - Formal:
I
(Use em e-mails para o seu chefe ou ao assinar um contrato.)do notwish to participate. - Muito Direto: "No, I
don't." (Curto e impactante para quando alguém está sendo irritante.)
Common Mistakes
S Duplo. Em frases positivas, dizemos She likes pizza. Mas em frases negativas, o does já tem um 's'. É um verbo guloso! Ele rouba o 's' do verbo principal.- ✗ "She
doesn'tlikespizza." (O 's' está lutando contra si mesmo!) - ✓ "She
doesn'tlikepizza." (Perfeito. O 's' mudou para odoes.)
- ✗
I
(Você soa como um pirata, e não um pirata legal.)nothave money. - ✓ "I
don'thave money." (Triste, mas gramaticalmente correto!)
don't e doesn't. Lembre-se: he, she e it são os Três Especiais. Eles sempre querem o que tem o 's' (doesn't). Todo mundo gosta do don't. Se você errar isso, os falantes nativos ainda vão te entender, mas você vai soar um pouco como uma IA com defeito.Contrast With Similar Patterns
to be (am/is/are).- Para ações (run, eat, sleep), use
don't/doesn't: "Idon'tsleep." - Para estados ou descrições, use
am not/isn't/aren't:I
am nottired.
don't tired," as pessoas vão te olhar como se você tivesse acabado de tentar comer sopa com um garfo. Don't precisa de um verbo de ação depois dele. Am not precisa de um adjetivo ou um substantivo.am not -ing).- Present Simple: "I
don'tplay soccer." (No geral, como um hobby.) - Present Continuous:
I
(Agora mesmo, neste exato segundo.)am notplaying soccer.
Does como um pequeno ladrão que entra de fininho na frase e rouba o 's' do final de verbos como plays, eats ou works. Assim que o ladrão pega o 's', o verbo principal fica de mãos vazias (forma base).Quick FAQ
Posso usar don't com he?
Não! Isso é um erro grave. He sempre precisa de doesn't. Usar don't com he é como usar meias com sandálias — algumas pessoas fazem, mas nunca fica certo.
do not é mais correto que don't?
Na verdade, não. Don't é o padrão para falar e mandar mensagens. Use do not apenas se estiver escrevendo uma redação formal ou se for um vilão de filme explicando seu plano maligno.
O verbo principal muda alguma vez?
Nunca! Em uma frase negativa com don't ou doesn't, o verbo principal é sempre a forma base. É a parte mais fácil de toda a regra!
Progressive Practice
Identifique o sujeito: É I, You, We, They ou He, She, It?
Escolha sua arma: don't ou doesn't.
Remova qualquer 's' do verbo principal. (Exemplo: goes vira go).
Junte tudo e diga em voz alta! Tente dizer a alguém três coisas que você don't faz nos fins de semana.
2. Negative Present Simple Conjugation
| Subject | Auxiliary + Not | Contraction | Main Verb (Base) |
|---|---|---|---|
|
I
|
do not
|
don't
|
work
|
|
You
|
do not
|
don't
|
work
|
|
He
|
does not
|
doesn't
|
work
|
|
She
|
does not
|
doesn't
|
work
|
|
It
|
does not
|
doesn't
|
work
|
|
We
|
do not
|
don't
|
work
|
|
They
|
do not
|
don't
|
work
|
Full Form vs. Contraction
| Full Form | Contraction | Usage |
|---|---|---|
|
do not
|
don't
|
Common in speech and informal writing
|
|
does not
|
doesn't
|
Common in speech and informal writing
|
Meanings
The standard way to make a sentence negative in the Present Simple tense for actions, habits, and permanent facts.
Habits and Routines
Used to describe things that do not happen regularly or as part of a schedule.
“We don't go to the gym on Saturdays.”
“He doesn't wake up early.”
General Truths and Facts
Used to state things that are not true in a general sense.
“The sun doesn't move around the Earth.”
“Cats don't like water.”
Preferences and Feelings
Used with stative verbs like like, love, hate, or want to express negative feelings.
“I don't want any help.”
“She doesn't like spicy food.”
Reference Table
| Sujeito | Forma Negativa | Exemplo de Frase |
|---|---|---|
|
I
|
don't + verb
|
I don't like coffee.
|
|
You
|
don't + verb
|
You don't understand.
|
|
We
|
don't + verb
|
We don't live here.
|
|
They
|
don't + verb
|
They don't work on Sundays.
|
|
He
|
doesn't + verb
|
He doesn't play sports.
|
|
She
|
doesn't + verb
|
She doesn't speak French.
|
|
It
|
doesn't + verb
|
It doesn't rain much.
|
|
My friends (plural)
|
don't + verb
|
My friends don't know.
|
|
My sister (singular)
|
doesn't + verb
|
My sister doesn't sing.
|
Espectro de formalidade
I do not wish to have any wine, thank you. (Social gathering)
I don't want any wine, thanks. (Social gathering)
I'm good, I don't drink. (Social gathering)
Nah, I'm straight. (Social gathering)
Don't vs. Doesn't: Quem usa o quê?
Use 'Don't' com:
- I I don't play.
- You You don't listen.
- We We don't know.
- They They don't care.
- Substantivos Plurais Students don't like homework.
Use 'Doesn't' com:
- He He doesn't sing.
- She She doesn't work.
- It It doesn't bite.
- Substantivos Singulares The cat doesn't eat fish.
Regra Chave:
- Verbo Base Always use the base form of the verb after 'don't' or 'doesn't'.
Don't vs. Doesn't: Consulta Rápida
Como Negar um Verbo no Presente Simples
O verbo é 'to be' (am/is/are) ou um verbo modal (can/should/must)?
Qual é o sujeito da frase?
O sujeito é 'I', 'You', 'We', 'They' ou um substantivo plural?
O sujeito é 'He', 'She', 'It' ou um substantivo singular?
Quando Usar Don't/Doesn't
Hábitos Diários
- • I don't drink coffee.
- • He doesn't wake up early.
Verdades Gerais
- • Birds don't fly at night.
- • It doesn't snow here.
Opiniões/Preferências
- • We don't like that show.
- • She doesn't agree.
Trabalho/Estudo
- • They don't work weekends.
- • My laptop doesn't run that program.
Exemplos por nível
I don't like milk.
He doesn't play football.
We don't live in a big house.
She doesn't have a car.
They don't usually arrive on time.
It doesn't rain much in summer.
My brother doesn't want to go out.
You don't need a passport for this trip.
The company doesn't provide health insurance.
I don't think that's a good idea.
She doesn't care what people say about her.
This machine doesn't work properly.
The evidence doesn't necessarily prove his guilt.
He doesn't seem to understand the gravity of the situation.
The law doesn't apply to international waters.
I don't suppose you have a spare key?
It doesn't follow that all rich people are happy.
She doesn't half talk a lot!
The Prime Minister doesn't intend to resign.
One doesn't simply ignore such a blatant insult.
The argument doesn't hold water under close examination.
He doesn't suffer fools gladly.
The script doesn't quite capture the essence of the novel.
Such behavior doesn't befit a man of his standing.
Fácil de confundir
Learners often say 'She doesn't has' because 'She has' is affirmative.
Using 'be' verbs to negate action verbs.
Using 'don't' with words like 'nothing' or 'never'.
Erros comuns
I no like.
I don't like.
She don't like.
She doesn't like.
He doesn't likes.
He doesn't like.
I am not like.
I don't like.
They doesn't work.
They don't work.
It don't matter.
It doesn't matter.
She not works.
She doesn't work.
I don't can go.
I can't go.
He doesn't has.
He doesn't have.
I don't be happy.
I am not happy.
Rarely he doesn't speak.
Rarely does he speak.
Padrões de frases
I don't ___.
She doesn't ___ anymore.
It doesn't ___ to be a problem.
They don't ___ why ___.
Real World Usage
I don't know yet, sorry!
She doesn't want any onions on her burger.
I don't have much experience with Java, but I learn fast.
He doesn't miss! 🏀
This train doesn't stop at Central Station.
My app doesn't open after the update.
Pense no 'S' para Singular
Verbo na Forma Base é o Segredo!
Escute as Contrações
Polidez com Negativas
pode deixar uma opinião negativa mais suave do que dizerThat is wrong
. É um jeito sutil de ser mais educado, principalmente em ambientes de trabalho ou de estudo.I don't think it's a good idea."
Pratique com Perguntas
Smart Tips
Stop! Think of 'doesn't' as an 'S-Thief'. It already stole the 's' from the verb.
Check if there is an action. If you can 'do' it (like run, eat, sleep), use 'don't'.
Always use the contraction. 'Do not' sounds very stiff and robotic.
Remember: 'He has' -> 'He doesn't HAVE'. 'Has' is just 'have + s', and the 's' is gone!
Pronúncia
The 't' in don't
In fast speech, the 't' at the end of 'don't' is often silent or a 'stop' sound.
Doesn't reduction
The second 'e' is silent. It sounds like 'duz-nt'.
Emphasis on the negative
I DON'T like it.
Strongly disagreeing or correcting someone.
Memorize
Mnemônico
The 'S' is like a hat: only one person can wear it. In 'doesn't', the helper verb is already wearing the 's' hat, so the main verb doesn't need one.
Associação visual
Imagine a small robot named 'Doesn't' that has a vacuum cleaner. Every time it sees a verb with an 's' (like 'eats'), it sucks the 's' away, leaving just 'eat'.
Rhyme
I, you, we, they—don't is the way. He, she, it—doesn't is the fit!
Story
Once there was a verb named 'Likes'. He was very happy with his 's'. But then a bully named 'Doesn't' came along. 'Doesn't' stole the 's' and 'Likes' became just 'Like'. Now they always stand together: 'Doesn't Like'.
Word Web
Desafio
Look around your room. Find 5 things you DON'T like or 5 things your pet/roommate DOESN'T do. Say them out loud.
Notas culturais
Using 'do not' instead of 'don't' can sound angry or very serious. Parents often use 'do not' when scolding children.
In some dialects, 'don't' is used for all subjects, including he/she/it.
In very formal or older British English, you might occasionally hear 'I have not' instead of 'I don't have', though it is becoming rare.
The use of 'do' as a helper verb (do-support) emerged in Middle English around the 14th century.
Iniciadores de conversa
What is a food that you don't like?
Tell me something your best friend doesn't do.
What doesn't happen in your city during the winter?
What are some things that don't matter to you anymore?
Temas para diário
Erros comuns
Test Yourself
My cat ___ like water.
Find and fix the mistake:
She don't speaks Spanish.
Escolha a frase correta:
Traduza para o inglês: 'Nosotros no trabajamos los sábados.'
Answer starts with: ["W...
Score: /4
Exercicios praticos
8 exercisesMy sister ___ like chocolate.
They ___ live in London.
Find and fix the mistake:
He doesn't plays tennis on Sundays.
We want coffee.
You should use 'doesn't' with the subject 'I'.
Pick the correct subject.
A: Does he speak English? B: No, he ___.
work / she / doesn't / here
Score: /8
Practice Bank
12 exercisesI ___ understand this math problem.
My phone don't charge fast.
Escolha a frase correta:
Traduza para o inglês: 'Ella no vive cerca de aquí.'
Organize essas palavras em uma frase:
Combine os sujeitos com a forma correta:
These flowers ___ grow well in the shade.
The new restaurant not open on Mondays.
Escolha a frase correta:
Traduza para o inglês: 'Él no come carne todos los días.'
Organize essas palavras em uma frase:
Combine os sujeitos com a forma correta:
Score: /12
Perguntas frequentes (8)
No. In English, you must use `don't` or `doesn't` before the verb. 'I no like' is a common mistake for beginners.
Use `do not` in very formal writing (like a legal contract) or when you want to be very emphatic. In normal conversation, always use `don't`.
Because the 's' has already moved to the word `does`. You only need one 's' to show it's the third person.
No. Modal verbs like `can`, `should`, and `must` have their own negative forms (`can't`, `shouldn't`). They never use 'don't'.
In standard academic English, no. However, you will hear it in some songs and dialects. For learning, always use `doesn't`.
The verb `to be` (am, is, are) is special. It doesn't use 'don't'. You say `I am not`, `He is not`, etc.
You put the contraction at the start: `Don't you like pizza?` or `Doesn't she work here?`
Yes. In the past, both 'don't' and 'doesn't' change to `didn't`.
Scaffolded Practice
1
2
3
4
Mastery Progress
Needs Practice
Improving
Strong
Mastered
In Other Languages
No + verb
Spanish doesn't use a helper verb like 'do'.
ne + verb + pas
French negates the verb directly; English negates the helper.
verb + nicht
Word order is reversed compared to English.
verb-nai
Japanese uses suffixes; English uses separate helper words.
la + verb
The main verb in Arabic still changes; in English, it stays in base form.
bu + verb
English requires choosing between 'don't' and 'doesn't' based on the subject.
Learning Path
Prerequisites
Learn These First
Ações em Inglês: Eu, Você, Nós, Eles (Presente Simples)
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