B1 Questions & Negation 11 min read Médio

Presente Perfeito Negativo (ainda não fiz)

Use o Present Perfect Negative para falar sobre coisas que
ainda não aconteceram
em um período de tempo que ainda está rolando.

Grammar Rule in 30 Seconds

Use 'haven't' or 'hasn't' followed by a past participle to talk about things that didn't happen in an unfinished time period.

  • Use 'haven't' for I, you, we, they (e.g., I haven't eaten).
  • Use 'hasn't' for he, she, it (e.g., She hasn't arrived).
  • Always use the Past Participle (V3), never the base form or past simple.
👤 + ❌ (haven't/hasn't) + 🏁 (Past Participle)

Overview

Já sentiu aquele silêncio constrangedor quando alguém pergunta se você viu o último documentário viral da Netflix, e você tem que admitir que haven't? Esse é o Present Perfect Negative em ação. É a ferramenta gramatical que você precisa quando quer falar sobre coisas que ainda não aconteceram na sua vida.
Ou talvez coisas que você não terminou hoje. É a ponte entre o seu passado e o seu eu atual não realizado. Pense nisso como o tempo verbal do ainda não ou nunca.
É muito mais do que apenas uma afirmação negativa. Carrega o peso da expectativa. Se você diz "I haven't eaten", você provavelmente está com fome agora.
Se você diz "I didn't eat", você é apenas um livro de história. Um está vivo; o outro é um capítulo encerrado.
Este ponto gramatical é seu melhor amigo para atualizações de status. Ele conta às pessoas sobre suas experiências (ou a falta delas). Nós o usamos para conectar o passado ao momento presente.
É perfeito para aquelas conversas de
eu não estive lá
ou
eu não tentei isso
. Você vai usá-lo constantemente em entrevistas de emprego no Zoom. Você vai usá-lo ao enviar mensagens para amigos sobre uma série.
Até mesmo quando estiver reclamando com um aplicativo de entrega de comida sobre um pedido que hasn't chegou. É o tempo verbal definitivo do ainda não. Descreve um período de tempo que começou no passado e continua até este exato segundo.
Se você não terminou seu café, a xícara ainda está na sua mão. Se você não visitou Paris, seu passaporte ainda está esperando por aquele carimbo. É o tempo do potencial.
É o tempo do FOMO (Medo de Ficar de Fora). Porque se você haven't feito algo, ainda há uma chance de que você possa fazer! Só não espere até o próximo século para aprender esta regra.

How This Grammar Works

O Present Perfect Negative foca no resultado ou no estado das coisas agora mesmo. Ele não se importa exatamente *quando* algo não aconteceu. Ele só se importa que *não* aconteceu (it *hasn't* happened) até este ponto.
Imagine sua vida como um checklist gigante. Este tempo verbal marca as caixas que ainda estão vazias. Ele trabalha com o conceito de tempo inacabado.
Isso poderia ser hoje, esta semana ou até mesmo sua vida inteira. Se o tempo não acabou, você usa este tempo verbal. É diferente do Past Simple porque o Past Simple é um beco sem saída.
O Present Perfect é uma porta aberta. Se você diz "I haven't called my mom today", o dia ainda está rolando. Você ainda tem tempo para ser um bom filho!
Mas se você diz "I didn't call my mom yesterday", bom, o ontem já se foi. Você perdeu sua chance. Ele também lida com eventos recentes.
É por isso que o usamos para coisas que acabaram de hasn't acontecer. Como um e-mail que hasn't pousado na sua caixa de entrada ainda. É sobre a consequência presente de uma não-ação passada.
Se você haven't dormido, você está cansado agora. A gramática conecta o não fazer ao ser agora.

Formation Pattern

1
Criar essa forma é como montar um conjunto de Lego. Você só precisa de três peças específicas na ordem certa. Siga estes passos para construir sua frase:
2
Comece com o seu Subject (I, you, we, they, he, she, it).
3
Adicione o verbo auxiliar have ou has. Use has para he/she/it. Use have para todos os outros.
4
Adicione a palavra mágica not para torná-lo negativo.
5
Termine com o Past Participle do seu verbo principal.
6
Para verbos regulares, o Past Participle parece exatamente com o passado (terminando em -ed). Para verbos irregulares, bom, você precisará memorizar essas formas complicadas!
7
Na vida diária, quase sempre usamos contrações.
8
have not torna-se haven't
9
has not torna-se hasn't

Conjugation Table

Subject Negative Form Example Translation
--- --- --- ---
I haven't I haven't seen that TikTok. Eu não vi esse TikTok.
You haven't You haven't replied to my text. Você não respondeu à minha mensagem.
He/She/It hasn't The app hasn't updated yet. O aplicativo ainda não atualizou.
We haven't We haven't ordered the pizza. Nós não pedimos a pizza.
They haven't They haven't arrived at the party. Eles ainda não chegaram na festa.

When To Use It

Quando você deve tirar isso do seu bolso gramatical? Aqui estão os cenários mais comuns:
  • Life Experiences: Falar sobre coisas que você nunca fez na vida. "I haven't ever been to a rave." (Eu nunca fui a uma rave.)
  • Unfinished Time: Quando o período de tempo ainda está acontecendo. "I haven't checked my email *this morning*." (Eu não verifiquei meu e-mail *esta manhã*.)
  • Recent Events (com 'yet'): Quando você espera que algo aconteça em breve. "The Uber hasn't arrived yet." (O Uber ainda não chegou.)
  • Changes Over Time: Para dizer que algo não mudou. "The weather hasn't improved at all." (O tempo não melhorou nem um pouco.)
  • Current Result: Quando a não-ação tem um resultado agora. "I haven't done my laundry, so I have no clean shirts." (Eu não lavei minha roupa, então não tenho camisas limpas.)
Você verá isso em todos os lugares. Em legendas do Instagram: "I haven't been this happy in years!
(Não fico tão feliz assim há anos!) Em mensagens de trabalho no Slack:
The client hasn't sent the feedback." (O cliente não enviou o feedback.) É a linguagem do mundo moderno. É o que você diz quando está esperando seu entregador do DoorDash ou sua atualização do Fortnite terminar.
Também é muito educado. Dizer "I haven't received the file
soa muito mais suave do que
You didn't send the file." Coloca o foco no resultado ausente, não na falha da pessoa. A menos que você esteja falando com seu gato, que hasn't parado de miar por uma hora.
Então, foque à vontade!

Common Mistakes

Não se preocupe, até falantes nativos tropeçam nisso às vezes. Mas você não vai, porque está lendo isso!
  • A Armadilha do Did: Muita gente tenta usar did com o Present Perfect. Eles dizem ✗ "I haven't did it. O correto é ✓ I haven't done it." Lembre-se, have sempre leva o Past Participle (a 3ª forma), nunca o passado simples.
  • A Confusão Has/Have: Usar haven't para he/she/it. ✗ "He haven't seen it. Deve ser ✓ He hasn't seen it."
  • Particípios Faltando: Esquecer de mudar o verbo. ✗ "I haven't see the movie.
    Você precisa daquele -n no final: ✓
    I haven't seen the movie."
  • Marcadores de Tempo Errados: Usar marcadores de tempo acabados. ✗ "I haven't seen him yesterday.
    Use o Past Simple para tempos passados específicos. Diga ✓
    I didn't see him yesterday OU ✓ I haven't seen him since yesterday."
  • A Sobrecarga do 'Yet': Adicionar 'yet' em toda frase. Tudo bem dizer "I haven't eaten." Você nem sempre precisa do 'yet', a menos que esteja enfatizando a expectativa.

Contrast With Similar Patterns

O maior rival é o Past Simple Negative (didn't + verbo base). Como você escolhe?
Imagine uma linha do tempo. Se houver uma data específica, hora, ou o evento estiver completamente finalizado (como um evento histórico), use didn't. "I didn't go to the gym *on Monday*." É um fato sobre o passado.
Se o tempo está aberto e o evento ainda pode acontecer, use haven't. "I haven't gone to the gym *this week*." A semana não acabou! Ainda há esperança para seus músculos.
Outro contraste é never. Você pode dizer "I haven't seen that movie ou I have never seen that movie." Never é muito mais forte. Significa zero vezes em toda a sua vida.
Haven't é mais neutro. Se você usar never, não use not. ✗ "I haven't never seen it" é uma dupla negativa (a menos que você esteja em uma música de rap, aí talvez seja legal, mas não na sua prova de inglês).

Quick FAQ

Q

Posso usar haven't para coisas que aconteceram muito tempo atrás?

Apenas se o período de tempo ainda estiver aberto. "I haven't seen my childhood friend in 20 years." O período de 20 anos ainda está continuando!

Q

has not é melhor que hasn't?

Em comentários de WhatsApp ou Instagram? Não. Hasn't é muito mais natural. Em uma redação formal para a universidade? Has not é mais seguro.

Q

E se eu não souber a forma do Past Participle?

Na dúvida, pesquise! Ou procure por padrões. A maioria dos verbos é regular. Mas não tente adivinhar com 'go' ou 'see'. É 'gone' e 'seen', não 'goed' e 'seed'. O Google Translate às vezes erra isso no contexto, então cheque um dicionário real!

Q

Eu sempre preciso de yet com a negativa?

Não. Yet apenas adiciona uma camada extra de

Eu espero que isso aconteça em breve
. "I haven't finished é uma afirmação. I haven't finished *yet*" é uma promessa de que você está trabalhando nisso. Perfeito para evitar problemas com seu chefe!

Q

É ok usar haven't com ever?

Na verdade, geralmente usamos haven't com ever em perguntas, mas para negativas, usamos haven't ou have never. "I haven't ever been there é possível, mas I've never been there" é muito mais comum. Mantenha a simplicidade! Seu cérebro vai agradecer.

Q

Como eu falo sobre algo que *simplesmente* não aconteceu?

Frequentemente usamos just para coisas positivas, mas para negativas, ficamos com haven't + yet ou still haven't. "I *still* haven't received the code. Aquele still" adiciona um pouco de frustração. Como quando você está esperando por um código de autenticação de dois fatores que simplesmente não aparece.

Q

Qual é o negócio com gone vs been em frases negativas?

Boa pergunta! Em negativas, eles frequentemente significam a mesma coisa. "I haven't been to London

significa que você nunca visitou.
He hasn't gone to work" significa que ele está em casa agora. Um é sobre experiência, o outro é sobre localização agora mesmo.

2. Present Perfect Negative Conjugation

Subject Auxiliary (Negative) Past Participle (V3) Example
I
haven't
finished
I haven't finished.
You
haven't
eaten
You haven't eaten.
He
hasn't
gone
He hasn't gone.
She
hasn't
called
She hasn't called.
It
hasn't
stopped
It hasn't stopped.
We
haven't
started
We haven't started.
They
haven't
arrived
They haven't arrived.

Contractions vs. Full Forms

Full Form Contraction Usage Note
have not
haven't
Most common in speech and informal writing.
has not
hasn't
Used for 3rd person singular (he/she/it).
I've not
I've not
Alternative contraction, common in some UK dialects.

Meanings

The present perfect negative describes actions that have not occurred at any point between the past and the present moment, often implying they might happen later.

1

Lack of Experience

To state that someone has never done something in their entire life up to now.

“I haven't ever been to Japan.”

“She hasn't seen that movie before.”

2

Unfinished Time Period

To say an action didn't happen within a period that is still continuing (today, this week, this year).

“I haven't had any water today.”

“We haven't seen him this week.”

3

Expectation (Yet)

To describe an action that was expected to happen by now but hasn't.

“The mail hasn't arrived yet.”

“He hasn't called me back.”

Reference Table

Reference table for Presente Perfeito Negativo (ainda não fiz)
Sujeito Auxiliar + Not Particípio Passado Exemplo Moderno
I
haven't
seen
I haven't seen your latest post.
You
haven't
replied
You haven't replied to my DM.
He
hasn't
called
He hasn't called me on Zoom yet.
She
hasn't
posted
She hasn't posted a story today.
It
hasn't
loaded
The Netflix page hasn't loaded.
We
haven't
started
We haven't started the meeting.
They
haven't
sent
They haven't sent the email.

Espectro de formalidade

Formal
We have not yet completed the requested analysis.

We have not yet completed the requested analysis. (Workplace reporting)

Neutro
We haven't finished the analysis yet.

We haven't finished the analysis yet. (Workplace reporting)

Informal
Haven't done the analysis yet.

Haven't done the analysis yet. (Workplace reporting)

Gíria
Still ain't done the work.

Still ain't done the work. (Workplace reporting)

Usos do Present Perfect Negative

Present Perfect Negative

Experiência de Vida

  • Never been I haven't been to Paris.

Tempo Inacabado

  • Today I haven't called him today.

Resultado Recente

  • Not yet The food hasn't arrived yet.

Past Simple vs. Present Perfect Negative

Past Simple Negative
I didn't eat (yesterday). Tempo terminado, momento específico.
Present Perfect Negative
I haven't eaten (yet). Tempo inacabado, ainda com fome.

Escolhendo Haven't ou Hasn't

1

O sujeito é He, She ou It?

YES
Use 'Hasn't'
NO
Use 'Haven't'
2

Você tem a 3ª forma (Particípio)?

YES
Complete a frase!
NO ↓

Marcadores Negativos Comuns

Marcadores de Tempo

  • Yet
  • Already
  • Lately
  • So far
🔄

Frequência

  • Never
  • Not ever
  • Rarely (hasn't often)

Exemplos por nível

1

I haven't eaten my lunch.

I have not eaten my lunch yet.

2

She hasn't seen the cat.

She has not seen the cat.

3

We haven't finished.

We are not done yet.

4

They haven't come home.

They are not at home yet.

1

I haven't seen that movie yet.

I haven't seen that movie yet.

2

He hasn't called me today.

He hasn't called me today.

3

We haven't been to London.

We haven't been to London.

4

It hasn't rained this week.

It hasn't rained this week.

1

I haven't heard from him recently.

I haven't heard from him recently.

2

The company hasn't made a profit so far this year.

The company hasn't made a profit so far this year.

3

She hasn't decided what to do about the job offer.

She hasn't decided what to do about the job offer.

4

We haven't found a solution to the problem yet.

We haven't found a solution to the problem yet.

1

I haven't exactly been hiding my feelings, have I?

I haven't exactly been hiding my feelings, have I?

2

The government hasn't yet addressed the concerns of the public.

The government hasn't yet addressed the concerns of the public.

3

He hasn't been himself since the accident occurred.

He hasn't been himself since the accident occurred.

4

They haven't provided enough evidence to support their claim.

They haven't provided enough evidence to support their claim.

1

The research hasn't yielded any significant results as of yet.

The research hasn't yielded any significant results as of yet.

2

It hasn't escaped my notice that you've been late every day.

It hasn't escaped my notice that you've been late every day.

3

The architect hasn't fully accounted for the structural limitations.

The architect hasn't fully accounted for the structural limitations.

4

Such a phenomenon hasn't been observed in this region for centuries.

Such a phenomenon hasn't been observed in this region for centuries.

1

The sheer scale of the disaster hasn't quite dawned on the local population.

The sheer scale of the disaster hasn't quite dawned on the local population.

2

He hasn't so much as lifted a finger to help us with the preparations.

He hasn't so much as lifted a finger to help us with the preparations.

3

The implications of this policy haven't been thoroughly interrogated by the committee.

The implications of this policy haven't been thoroughly interrogated by the committee.

4

History hasn't always been kind to those who sought to challenge the status quo.

History hasn't always been kind to those who sought to challenge the status quo.

Fácil de confundir

Present Perfect Negative (haven't / hasn't) vs Past Simple Negative (didn't)

Learners use 'didn't' when the time period is still open or the result is relevant.

Present Perfect Negative (haven't / hasn't) vs Present Perfect Continuous Negative (haven't been -ing)

Learners confuse the lack of a completed action with the lack of a continuous one.

Present Perfect Negative (haven't / hasn't) vs Never vs. Haven't

Using both 'haven't' and 'never' in the same sentence.

Erros comuns

I haven't see him.

I haven't seen him.

You must use the past participle (seen), not the base form (see).

He haven't eaten.

He hasn't eaten.

Use 'hasn't' for he/she/it.

I no have seen it.

I haven't seen it.

English uses 'haven't', not 'no have'.

I haven't did it.

I haven't done it.

Don't use the past simple (did); use the past participle (done).

I haven't seen him yesterday.

I didn't see him yesterday.

You cannot use specific past times (yesterday, last week) with the present perfect.

I haven't never been there.

I haven't ever been there. / I have never been there.

Avoid double negatives. Use 'haven't ever' or 'have never'.

She hasn't finished already.

She hasn't finished yet.

In negative sentences, we usually use 'yet' instead of 'already'.

I haven't been knowing him for long.

I haven't known him for long.

Stative verbs like 'know' are rarely used in the continuous form, even in the perfect negative.

It's three years since I haven't seen him.

It's three years since I last saw him. / I haven't seen him for three years.

The 'since' clause usually takes a positive past simple verb.

I haven't seen him since two weeks.

I haven't seen him for two weeks.

Use 'for' with a period of time, 'since' with a point in time.

I haven't seen him, I don't think.

I don't think I've seen him.

While the 'wrong' version is common in speech, 'negative raising' (moving the negative to the main verb) is preferred in formal writing.

Padrões de frases

I haven't ___ yet.

She hasn't ___ since ___.

We haven't ___ so far this ___.

It hasn't escaped my notice that ___.

Real World Usage

Job Interview common

I haven't had the opportunity to work with that software yet, but I am a quick learner.

Texting a Friend constant

Haven't left yet! Be there in 10.

Travel / Airport very common

Our flight hasn't appeared on the board yet.

Restaurant occasional

We haven't received our drinks yet.

Social Media common

I haven't posted a reel in ages!

Doctor's Office common

The symptoms haven't improved since Monday.

⚠️

A Armadilha da Dupla Negativa

Nunca diga 'I haven't never'. Use 'I have never' ou 'I haven't ever' para ficar tudo certinho na gramática.
I have never seen that movie.
🎯

Correções Educadas

Use o present perfect negative para corrigir alguém de forma educada. 'I haven't received the file' soa melhor do que 'You didn't send it'. "We haven't discussed that yet."
💡

Contrações São Reis!

Falando e mandando mensagem, sempre use 'haven't' e 'hasn't'. As formas completas 'have not' são pra e-mails muito formais ou pra dar um super destaque em algo. "He hasn't finished his homework."

Smart Tips

Use 'I haven't yet' instead of 'I didn't'. It sounds like you are still working on it.

I didn't finish the report. I haven't finished the report yet.

Check if the verb is in the Present Perfect. These words are almost always a signal for this tense.

I don't see him since Monday. I haven't seen him since Monday.

Remove the 'n't' from 'haven't'. 'Never' already makes the sentence negative.

I haven't never been to Paris. I have never been to Paris.

Always use 'haven't' if you are still alive! Your life is an unfinished time period.

I didn't go to China in my life. I haven't been to China.

Pronúncia

/ˈhæv.ənt/ or /ˈhæz.ənt/

Contraction Stress

In the negative, the contraction 'haven't' or 'hasn't' usually receives more stress than the positive 'have' or 'has'.

I haven'(t) seen it.

The 't' sound

In fast speech, the final 't' in 'haven't' is often unreleased or 'glottalized' before a consonant.

Falling Intonation

I haven't finished ↘

A definitive statement of fact.

Memorize

Mnemônico

H.A.V.E.N.T: Have Action Virtually Ended? Not Totally!

Associação visual

Imagine a bridge that is missing a few planks in the middle. You are standing on the 'Past' side looking at the 'Present' side. The missing planks represent the things you 'haven't' done yet to complete the bridge.

Rhyme

If the time is still today, 'haven't' is the word to say. If the person is a 'she', 'hasn't' is the key!

Story

Meet Bob. Bob is a procrastinator. Today, Bob has a long list. It is 5:00 PM. Bob says, 'I haven't washed the car, I hasn't cooked dinner, and I haven't called my mom.' Because the day isn't over, Bob uses the Present Perfect Negative.

Word Web

haven'thasn'tyetneverparticipleunfinishedexperiencerecently

Desafio

Look at your to-do list for today. Say out loud three things you haven't done yet using the 'I haven't [V3] yet' pattern.

Notas culturais

British speakers use the present perfect negative much more frequently than American speakers for recent actions.

Americans often substitute the Past Simple Negative ('I didn't eat yet') where British speakers would strictly use the Present Perfect.

In AAVE, 'ain't' is a common substitute for 'haven't' or 'hasn't'.

The 'have' + past participle construction emerged in Old English, originally meaning 'I possess [something] in a completed state'.

Iniciadores de conversa

What is a famous movie that you haven't seen yet?

Have you ever traveled to a country where you haven't liked the food?

What is a goal you haven't achieved so far this year?

Is there a book everyone loves that you haven't been able to finish?

Temas para diário

Write about three things you haven't done today but need to do before bed.
Reflect on your life experiences. List five things you haven't done yet but are on your 'bucket list'.
Discuss a project at work or school that hasn't gone according to plan. What hasn't worked?
Write a letter to your future self about the things you haven't mastered yet but hope to by next year.

Erros comuns

Incorrect

Correto


Incorrect

Correto


Incorrect

Correto


Incorrect

Correto

Test Yourself

Complete a frase com a forma negativa correta.

I ___ (not/see) the new Spider-Man movie yet.

✓ Correct! ✗ Not quite. Correct answer: haven't seen
Usamos 'haven't' com 'I' e o particípio passado 'seen' para o present perfect.
Qual frase está correta? Múltipla escolha

Escolha a frase gramaticalmente correta:

✓ Correct! ✗ Not quite. Correct answer: She hasn't finished her coffee.
'She' exige 'hasn't' e o particípio passado 'finished'.
Encontre o erro na frase. Error Correction

Find and fix the mistake:

They haven't gave us the Wi-Fi password yet.

✓ Correct! ✗ Not quite. Correct answer: They haven't given us the Wi-Fi password yet.
O particípio passado de 'give' é 'given', não 'gave'.

Score: /3

Exercicios praticos

8 exercises
Choose the correct form to complete the sentence. Múltipla escolha

He ___ his homework yet.

✓ Correct! ✗ Not quite. Correct answer: hasn't finished
We use 'hasn't' for 'he' and the past participle 'finished'.
Fill in the blank with the correct negative present perfect form of the verb in brackets.

I ___ (see) that movie before.

✓ Correct! ✗ Not quite. Correct answer: haven't seen
The subject 'I' takes 'haven't' and the V3 of 'see' is 'seen'.
Find the mistake in the sentence. Error Correction

Find and fix the mistake:

We haven't went to the store today.

✓ Correct! ✗ Not quite. Correct answer: went
The past participle of 'go' is 'gone', not 'went'.
Change the positive sentence to a negative one. Sentence Transformation

She has already called the doctor.

✓ Correct! ✗ Not quite. Correct answer: She hasn't called the doctor yet.
In negative sentences, 'already' usually changes to 'yet'.
Is the following sentence grammatically correct? True False Rule

I haven't seen him last week.

✓ Correct! ✗ Not quite. Correct answer: False
You cannot use 'last week' (a finished time) with the present perfect.
Complete the dialogue. Dialogue Completion

A: Is dinner ready? B: No, I ___ the table.

✓ Correct! ✗ Not quite. Correct answer: haven't set
'Set' is an irregular verb where the V3 is also 'set'.
Which time marker can be used with 'haven't'? Grammar Sorting

Select the correct marker.

✓ Correct! ✗ Not quite. Correct answer: So far
'So far' indicates an unfinished period, which fits the present perfect.
Match the subject to the correct auxiliary. Match Pairs

1. My brother, 2. My friends

✓ Correct! ✗ Not quite. Correct answer: 1-hasn't, 2-haven't
'My brother' is he (hasn't), 'My friends' is they (haven't).

Score: /8

Practice Bank

10 exercises
Preencha a lacuna. Preencher as lacunas

My phone ___ (not/charge) fully yet.

✓ Correct! ✗ Not quite. Correct answer: hasn't charged
Corrija o erro. Error Correction

I haven't never been to Japan.

✓ Correct! ✗ Not quite. Correct answer: Both are correct.
Coloque as palavras na ordem correta. Sentence Reorder

replied / she / message / hasn't / to / my

✓ Correct! ✗ Not quite. Correct answer: She hasn't replied to my message.
Traduza para o inglês. Tradução

Wir haben das Abendessen noch nicht bestellt.

✓ Correct! ✗ Not quite. Correct answer: We haven't ordered dinner yet.
Qual está correta para uma entrevista de emprego? Múltipla escolha

Selecione a melhor opção:

✓ Correct! ✗ Not quite. Correct answer: I haven't worked with this software before.
Relacione o sujeito com a forma correta. Match Pairs

Relacione os pares:

✓ Correct! ✗ Not quite. Correct answer: He | hasn't seen, They | haven't seen, It | hasn't worked
Preencha a lacuna. Preencher as lacunas

You ___ (not/tell) me about your trip yet!

✓ Correct! ✗ Not quite. Correct answer: haven't told
Corrija a forma do verbo. Error Correction

The concert hasn't began yet.

✓ Correct! ✗ Not quite. Correct answer: The concert hasn't begun yet.
Traduza para o inglês. Tradução

Ich habe meine E-Mails heute noch nicht gelesen.

✓ Correct! ✗ Not quite. Correct answer: I haven't read my emails today.
Qual é mais natural para uma mensagem de texto? Múltipla escolha

Escolha o uso mais comum:

✓ Correct! ✗ Not quite. Correct answer: I haven't seen your text until now.

Score: /10

Perguntas frequentes (8)

No. You cannot use specific past time markers like `yesterday` with the present perfect. Use the past simple: `I didn't see him yesterday`.

Use `hasn't` only for the third person singular (`he`, `she`, `it`). Use `haven't` for everything else (`I`, `you`, `we`, `they`).

No. `I haven't got` usually means 'I don't possess' (Present Simple meaning), while `I haven't had` is the negative of 'I have had' (Present Perfect).

In American English, the Past Simple is often used for recent actions where British English would use the Present Perfect. Both are understood, but the Present Perfect is more 'standard' globally.

No, that's a double negative. Say `I have never been` or `I haven't ever been`.

Yes, you must use the Past Participle (V3). For example, `haven't gone`, not `haven't go` or `haven't went`.

Use `have not` in formal writing, like business reports, academic essays, or legal documents.

Not necessarily. It usually implies that the action hasn't happened *up to now*, but it might happen in the future.

Scaffolded Practice

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Mastery Progress

Needs Practice

Improving

Strong

Mastered

In Other Languages

Spanish high

Pretérito Perfecto Compuesto (no he...)

English is stricter about not using specific past time markers like 'yesterday'.

French moderate

Passé Composé (je n'ai pas...)

French uses this form for finished past events; English does not.

German moderate

Perfekt (ich habe nicht...)

German uses the Perfect for 'yesterday', which is a major error in English.

Japanese low

~te inai (~ていない)

Japanese focuses on the 'state' of the result rather than the 'time' connection.

Arabic low

Lam + Jussive (لم)

Arabic changes the verb mood entirely; English uses an auxiliary.

Chinese none

Méiyǒu (没有)

Chinese has no verb conjugation or auxiliary 'have'.

Learning Path

Prerequisites

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