A1 verb (contraction) #44 le plus courant 3 min de lecture

isn’t

When we want to say that something is not true, or that someone doesn't have a particular quality, we often use 'isn't'. It's a shorter way of saying 'is not'. For example, instead of saying 'The sky is not green', we can say 'The sky isn't green'.

We use 'isn't' when talking about a single person or thing in the present moment. So, you would say 'He isn't here' or 'It isn't cold outside'. It helps us to make negative statements clear and concise in everyday conversation.

When we use 'isn't', we're essentially combining 'is' and 'not' to form a negative statement. This contraction is frequently employed in everyday conversation and writing to indicate that something or someone does not possess a particular characteristic, identity, or state. For instance, if you say 'The sky isn't blue today,' you're expressing that the sky's color is not blue. It's a fundamental part of constructing negative sentences in English, particularly with third-person singular subjects, making our language more concise and natural-sounding.

The term isn't functions as a contraction of 'is not', serving to negate the verb 'to be' specifically when a third-person singular subject is involved in the present tense. It is commonly employed to denote the absence of a particular quality, identity, or state attributed to a person, object, or concept. This contraction is integral to forming negative statements and questions, allowing for a more fluid and colloquial expression in spoken and informal written English. Its usage underscores a fundamental aspect of English grammar, reflecting how negation is integrated into verbal constructions without altering the core meaning of 'to be'.

The term "isn't" serves as a colloquial and grammatically fused form of "is not," embodying the negation of the third-person singular present tense of the verb "to be." Its deployment signifies the absence of a particular attribute, state, or identity pertaining to a singular subject.

Functionally, it operates as a succinct means of expressing a negative predication, effectively communicating that a given entity does not align with a specified characteristic or condition. This contraction is ubiquitous in informal discourse, yet its usage can also extend to more formal contexts where conciseness is prioritized without sacrificing clarity.

isn’t en 30 secondes

  • Contraction of 'is not'
  • Used for third person singular (he, she, it)
  • Negates the verb 'to be'

§ Mistakes people make with this word

The contraction "isn't" is very common in English, but even at an A1 CEFR level, learners can sometimes make small errors. Understanding these common pitfalls can help solidify your grasp of this fundamental word.

§ 1. Using "isn't" with plural subjects

One of the most frequent mistakes is using "isn't" with plural subjects (e.g., "they," "we," "you," or plural nouns). Remember that "isn't" is a contraction of "is not," and "is" is used for singular subjects. For plural subjects, you should use "aren't" (are not).

Incorrect: They isn't here.

Correct: They aren't here.

Incorrect: The books isn't on the table.

Correct: The books aren't on the table.

§ 2. Confusing "isn't" with "don't" or "doesn't"

Another common error is to mix up "isn't" with "don't" or "doesn't." While all three are negative contractions, they serve different purposes. "Isn't" negates the verb "to be," while "don't" and "doesn't" negate other action verbs. "Don't" is used with "I," "you," "we," "they," and plural nouns, and "doesn't" is used with "he," "she," "it," and singular nouns.

Incorrect: He isn't like coffee. (Trying to negate the verb 'like')

Correct: He doesn't like coffee.

Incorrect: I isn't want to go. (Trying to negate the verb 'want')

Correct: I don't want to go.

§ 3. Forgetting the apostrophe

Since "isn't" is a contraction of "is not," the apostrophe is crucial. It replaces the letter 'o' in "not." Sometimes, learners forget to include the apostrophe, which can lead to spelling errors and confusion.

Incorrect: It is not easy. / It isnt easy.

Correct: It isn't easy.

§ 4. Using "isn't" in formal writing

While "isn't" is perfectly acceptable in everyday conversation and informal writing, it's generally best to avoid contractions in very formal academic or professional writing. In such contexts, use the full form "is not" to maintain a more formal tone.

Informal: The result isn't accurate.

Formal: The result is not accurate.

§ 5. Overusing "isn't" instead of more specific vocabulary

At an A1 level, it's natural to rely on basic vocabulary. However, as you progress, try to expand your vocabulary beyond simply negating with "isn't." Sometimes, a more precise adjective or verb can make your sentences more descriptive and natural-sounding.

Basic: The food isn't good.

Better: The food is bad. / The food is terrible.

Basic: He isn't happy.

Better: He is sad. / He is upset.

By being mindful of these common mistakes, A1 learners can use "isn't" accurately and confidently, forming a strong foundation for more complex English grammar.

How Formal Is It?

Formel

"The statement is not accurate given the latest findings."

Neutre

"He isn't coming to the party tonight."

Informel

"She ain't got no time for that drama."

Child friendly

"That puppy is not small; it's a big dog!"

Argot

"That movie ain't worth watching, man."

Grammaire à connaître

Subject-verb agreement: 'isn't' is used with singular subjects (he, she, it, this, that, a singular noun).

He isn't here. She isn't happy. The book isn't on the table.

'Isn't' is typically used before an adjective, a noun, a prepositional phrase, or a verb ending in -ing (present participle) when forming the present continuous tense.

It isn't cold. He isn't a doctor. The cat isn't in the box. She isn't reading.

In questions, 'isn't' can be placed before the subject to form a negative question.

Isn't he coming? Isn't it a beautiful day?

'Isn't' can be used to form negative tag questions, usually at the end of a statement.

It's a nice day, isn't it? He's a teacher, isn't he?

Avoid double negatives: Do not use 'isn't' with another negative word (like 'not', 'never', 'nobody', 'nothing', 'nowhere') in the same clause, as this can change the meaning to a positive or create confusion.

Incorrect: He isn't never late. Correct: He is never late. or He isn't ever late.

Collocations courantes

isn't it no es así
isn't there ¿no hay
isn't that ¿no es eso
isn't she ¿no es ella
isn't he ¿no es él
isn't always no siempre es
isn't really realmente no es
isn't very no es muy
isn't going no va
isn't available no está disponible

Phrases Courantes

It isn't fair.

No es justo.

He isn't here.

Él no está aquí.

She isn't coming.

Ella no viene.

It isn't cold.

No hace frío.

That isn't true.

Eso no es verdad.

The book isn't mine.

El libro no es mío.

It isn't a problem.

No es un problema.

Isn't it beautiful?

¿No es hermoso?

He isn't very tall.

Él no es muy alto.

The train isn't late.

El tren no está retrasado.

Comment l'utiliser

“Isn’t” is a contraction of “is not.” We use it with singular nouns and pronouns like “he,” “she,” “it,” or a person’s name. It means that something is not true or doesn’t exist in a particular way. For example, “He isn’t here” means he is not in this place. You can also use it to describe something, like “The apple isn’t red.” It’s a very common and natural way to speak in English.

Erreurs courantes

A common mistake is using “isn’t” with plural nouns or pronouns like “they” or “we.” For example, saying “They isn’t happy” is incorrect. The correct form would be “They aren’t happy” (or “They are not happy”). Another mistake is using “isn’t” with the pronoun “I.” You should say “I’m not” or “I am not” instead of “I isn’t.” Remember, “isn’t” is for singular subjects in the present tense.

Astuces

Basic Understanding

Start by understanding that 'isn't' simply means 'is not'. This is its core meaning.

Pronunciation Practice

Listen to how 'isn't' is pronounced by native speakers. Pay attention to the 's' sound and the 't' at the end. You can use online dictionaries or translation tools for this.

Simple Sentences

Practice using 'isn't' in very simple sentences, such as 'He isn't happy' or 'It isn't a cat'. Focus on connecting the contraction with a noun or pronoun.

Identify the Subject

Remember that 'isn't' is used for third-person singular subjects (he, she, it, a singular noun). For example, 'The dog isn't big', but 'They aren't big'.

Negative Statements

Understand that 'isn't' is used to make a negative statement. If you want to say something is true, you would use 'is' (e.g., 'He is happy').

Visual Association

If possible, associate 'isn't' with a visual cue that means 'no' or 'negative' to help you remember its function.

Flashcards

Create flashcards with sentences using 'isn't' on one side and the full phrase 'is not' on the other. This helps reinforce the meaning.

Listen for It

When listening to English, try to identify every time you hear someone say 'isn't'. This active listening helps with recognition.

Role-Playing

Practice short dialogues where you have to affirm or deny things using 'is' and 'isn't'. For example: 'Is he here?' 'No, he isn't.'

Contextual Learning

Look for 'isn't' in simple English texts (like children's books or beginner articles) and try to understand its meaning within the sentence context.

Pratique dans la vie réelle

Contextes réels

When describing a situation or fact that is contrary to what's expected or believed. For example, 'The weather isn't good today.'

  • It isn't fair.
  • That isn't right.
  • It isn't what I expected.

When talking about someone's characteristics or identity. For example, 'He isn't tall.'

  • She isn't here.
  • He isn't my friend.
  • The dog isn't mine.

When indicating the absence of something. For example, 'There isn't any milk in the fridge.'

  • There isn't a problem.
  • There isn't much time.
  • There isn't enough space.

When clarifying or correcting a previous statement. For example, 'No, that isn't true.'

  • It isn't like that.
  • That isn't what I meant.
  • No, it isn't easy.

When making a polite suggestion or observation about something. For example, 'Isn't it a beautiful day?'

  • Isn't it cold?
  • Isn't she lovely?
  • Isn't that interesting?

Amorces de conversation

"What is something that isn't as difficult as people think?"

"Tell me about a time when something you expected to be one way, isn't."

"What is a common misconception that isn't actually true?"

"What is a place you've visited that isn't at all like the pictures?"

"What is something you wish isn't part of your daily routine?"

Sujets d'écriture

Write about a time you realized something isn't what it seemed.

Describe a situation where something isn't working as it should and how you might fix it.

Reflect on a personal quality that isn't always easy to manage.

Think about a goal you have that isn't progressing as quickly as you'd like. What can you do?

Write about something in your life that isn't perfect, but you love anyway.

Teste-toi 54 questions

listening A2

Listen for a negative statement about the sky.

Correct ! Pas tout à fait. Rponse correcte : The sky isn't blue today, it's grey.
Correct ! Pas tout à fait. Rponse correcte :
listening A2

Listen to find out who is not attending the party.

Correct ! Pas tout à fait. Rponse correcte : She isn't coming to the party tonight.
Correct ! Pas tout à fait. Rponse correcte :
listening A2

Listen for a description of the cat's personality.

Correct ! Pas tout à fait. Rponse correcte : My cat isn't very friendly with strangers.
Correct ! Pas tout à fait. Rponse correcte :
speaking A2

Read this aloud:

It isn't cold outside today.

Focus: isn't

Correct ! Pas tout à fait. Rponse correcte :
speaking A2

Read this aloud:

He isn't a doctor, he's a teacher.

Focus: isn't

Correct ! Pas tout à fait. Rponse correcte :
speaking A2

Read this aloud:

The book isn't on the table.

Focus: isn't

Correct ! Pas tout à fait. Rponse correcte :
writing A2

Write a short sentence describing something that is NOT red. Use 'isn't' in your sentence.

Well written! Good try! Check the sample answer below.

Sample answer

The sky isn't red; it's blue.

Correct ! Pas tout à fait. Rponse correcte :
writing A2

Complete the sentence: 'My friend's name _____ John.' Use 'isn't'.

Well written! Good try! Check the sample answer below.

Sample answer

My friend's name isn't John.

Correct ! Pas tout à fait. Rponse correcte :
writing A2

Write a sentence about something that is not big. Use 'isn't'.

Well written! Good try! Check the sample answer below.

Sample answer

This small dog isn't big.

Correct ! Pas tout à fait. Rponse correcte :
reading A2

What color is the cat's fur?

Read this passage:

My cat is very playful. She isn't lazy at all. She loves to chase toys and run around the house. Her fur isn't black; it's white with some grey spots.

What color is the cat's fur?

Correct ! Pas tout à fait. Rponse correcte : White with grey spots

The passage states, 'Her fur isn't black; it's white with some grey spots.'

Correct ! Pas tout à fait. Rponse correcte : White with grey spots

The passage states, 'Her fur isn't black; it's white with some grey spots.'

reading A2

What is the weather like today?

Read this passage:

The weather today is warm and sunny. It isn't cold, so I don't need a heavy coat. I think it will be a perfect day for a walk in the park.

What is the weather like today?

Correct ! Pas tout à fait. Rponse correcte : Warm and sunny

The passage says, 'The weather today is warm and sunny. It isn't cold...'

Correct ! Pas tout à fait. Rponse correcte : Warm and sunny

The passage says, 'The weather today is warm and sunny. It isn't cold...'

reading A2

Is the main character of the book a superhero?

Read this passage:

This book is about a small village. The main character isn't a hero with superpowers, but a normal person who helps others in everyday situations. The story isn't long, so you can read it quickly.

Is the main character of the book a superhero?

Correct ! Pas tout à fait. Rponse correcte : No, he is a normal person.

The passage states, 'The main character isn't a hero with superpowers, but a normal person...'

Correct ! Pas tout à fait. Rponse correcte : No, he is a normal person.

The passage states, 'The main character isn't a hero with superpowers, but a normal person...'

sentence order A2

Touche les mots ci-dessous pour construire la phrase
Correct ! Pas tout à fait. Rponse correcte : That isn't my book.

The correct order forms a simple negative sentence: 'That isn't my book.'

sentence order A2

Touche les mots ci-dessous pour construire la phrase
Correct ! Pas tout à fait. Rponse correcte : He isn't at home right now.

The correct order creates a sentence stating someone's current location: 'He isn't at home right now.'

sentence order A2

Touche les mots ci-dessous pour construire la phrase
Correct ! Pas tout à fait. Rponse correcte : It isn't cold outside today.

The correct order forms a sentence about the weather: 'It isn't cold outside today.'

multiple choice B1

The new restaurant down the street ______ open on Sundays.

Correct ! Pas tout à fait. Rponse correcte : isn't

The subject 'restaurant' is singular, so 'isn't' is the correct contraction for 'is not'.

multiple choice B1

She said the movie ______ as good as everyone claimed.

Correct ! Pas tout à fait. Rponse correcte : isn't

The present tense 'isn't' is used to express her current opinion about the movie's quality.

multiple choice B1

He ______ sure if he can make it to the party tonight.

Correct ! Pas tout à fait. Rponse correcte : isn't

The phrase 'isn't sure' indicates a lack of certainty in the present moment.

true false B1

The sentence 'The car isn't new' correctly uses 'isn't' to negate the quality of the car.

Correct ! Pas tout à fait. Rponse correcte : Vrai

'Isn't' is correctly used as the contraction of 'is not' with a singular subject 'car' to express a negative quality.

true false B1

'They isn't happy about the decision' is a grammatically correct sentence.

Correct ! Pas tout à fait. Rponse correcte : Faux

'Isn't' is used with singular subjects. For a plural subject like 'they', 'aren't' should be used.

true false B1

In the sentence 'It isn't cold outside today', 'isn't' refers to the current state of the weather.

Correct ! Pas tout à fait. Rponse correcte : Vrai

'Isn't' in this context correctly negates the current state of being 'cold'.

sentence order B1

Touche les mots ci-dessous pour construire la phrase
Correct ! Pas tout à fait. Rponse correcte : It isn't cold outside today.

The correct order forms a coherent sentence stating that the weather is not cold.

sentence order B1

Touche les mots ci-dessous pour construire la phrase
Correct ! Pas tout à fait. Rponse correcte : She isn't happy about the news.

The correct order expresses that she is not pleased with the news.

sentence order B1

Touche les mots ci-dessous pour construire la phrase
Correct ! Pas tout à fait. Rponse correcte : The movie isn't very interesting at all.

This order creates a sentence indicating the movie's lack of interest.

multiple choice B2

The manager's decision to cut funding for the project ____ a popular one among the team members, leading to widespread discontent.

Correct ! Pas tout à fait. Rponse correcte : isn't

The subject 'manager's decision' is singular, so 'isn't' (is not) is the correct contraction for the third person singular present tense.

multiple choice B2

Despite the compelling evidence presented, the jury's verdict ____ entirely convincing to the public, sparking debate and speculation.

Correct ! Pas tout à fait. Rponse correcte : isn't

The subject 'jury's verdict' is singular, so 'isn't' (is not) is the correct contraction for the third person singular present tense.

multiple choice B2

The new policy, though well-intentioned, ____ without its flaws, and many employees have voiced concerns about its practical implementation.

Correct ! Pas tout à fait. Rponse correcte : isn't

The subject 'new policy' is singular, so 'isn't' (is not) is the correct contraction for the third person singular present tense.

true false B2

The statement 'The intricate details of quantum physics isn't easily grasped by everyone' is grammatically correct.

Correct ! Pas tout à fait. Rponse correcte : Faux

The subject 'intricate details' is plural, so it should be 'aren't' instead of 'isn't'.

true false B2

In the sentence 'The reason for his sudden departure isn't clear to anyone, even his closest colleagues,' 'isn't' is used correctly.

Correct ! Pas tout à fait. Rponse correcte : Vrai

The subject 'reason' is singular, so 'isn't' (is not) is the correct contraction.

true false B2

The phrase 'It isn't that I don't care; it's just that I'm overwhelmed' correctly uses 'isn't' to express a negation.

Correct ! Pas tout à fait. Rponse correcte : Vrai

The subject 'it' is singular, so 'isn't' (is not) is the correct contraction for the third person singular present tense.

writing B2

Write a short paragraph describing a fictional character. Include at least two sentences using 'isn't' to describe what the character is not like or doesn't have.

Well written! Good try! Check the sample answer below.

Sample answer

Sarah is a quiet artist who loves to paint landscapes. She isn't very outgoing, so you won't find her at loud parties. She also isn't interested in modern art; she prefers classical styles.

Correct ! Pas tout à fait. Rponse correcte :
writing B2

Imagine you are trying to convince a friend not to buy a particular item. Write an argument using 'isn't' to highlight its negative aspects or what it lacks.

Well written! Good try! Check the sample answer below.

Sample answer

I really don't think you should buy that car. It isn't very fuel-efficient, and the engine isn't as reliable as some other models. Plus, the interior isn't very comfortable for long trips.

Correct ! Pas tout à fait. Rponse correcte :
writing B2

Describe a place you have visited that disappointed you. Use 'isn't' to explain why it didn't meet your expectations.

Well written! Good try! Check the sample answer below.

Sample answer

I recently visited a famous historical site, but it wasn't as impressive as I thought it would be. The architecture isn't well-preserved, and there isn't much information available to visitors. It definitely isn't what I had imagined.

Correct ! Pas tout à fait. Rponse correcte :
reading B2

What is one common complaint about the new restaurant?

Read this passage:

The new restaurant opened last week with much fanfare. However, early reviews suggest that the food isn't as authentic as advertised, and the service isn't particularly attentive. Many customers also noted that the ambiance isn't quite what they expected for a high-end establishment.

What is one common complaint about the new restaurant?

Correct ! Pas tout à fait. Rponse correcte : The service is slow.

The passage states, 'the service isn't particularly attentive,' which means it is slow or not good.

Correct ! Pas tout à fait. Rponse correcte : The service is slow.

The passage states, 'the service isn't particularly attentive,' which means it is slow or not good.

reading B2

According to the passage, why isn't the new smartphone selling well?

Read this passage:

Despite its futuristic design, the new smartphone isn't selling as well as the company anticipated. The main reason cited by consumers is that the battery life isn't long enough for daily use, and the camera isn't a significant improvement over previous models. Furthermore, the operating system isn't very user-friendly.

According to the passage, why isn't the new smartphone selling well?

Correct ! Pas tout à fait. Rponse correcte : Its features aren't a big step up from older models.

The passage mentions that 'the battery life isn't long enough...and the camera isn't a significant improvement,' indicating that the features aren't much better than older models.

Correct ! Pas tout à fait. Rponse correcte : Its features aren't a big step up from older models.

The passage mentions that 'the battery life isn't long enough...and the camera isn't a significant improvement,' indicating that the features aren't much better than older models.

reading B2

What is a reason why learning a new language can be difficult, according to the text?

Read this passage:

Many students find learning a new language challenging. One common issue is that the grammar isn't always logical, and the pronunciation isn't intuitive for native English speakers. Additionally, consistent practice isn't easy to maintain, which often hinders progress.

What is a reason why learning a new language can be difficult, according to the text?

Correct ! Pas tout à fait. Rponse correcte : The grammar and pronunciation aren't straightforward.

The passage states, 'the grammar isn't always logical, and the pronunciation isn't intuitive for native English speakers,' indicating these aspects are not straightforward.

Correct ! Pas tout à fait. Rponse correcte : The grammar and pronunciation aren't straightforward.

The passage states, 'the grammar isn't always logical, and the pronunciation isn't intuitive for native English speakers,' indicating these aspects are not straightforward.

sentence order B2

Touche les mots ci-dessous pour construire la phrase
Correct ! Pas tout à fait. Rponse correcte : That isn't what I expected at all.

This sentence negates an expectation. 'Isn't' is correctly used as the contraction of 'is not'.

sentence order B2

Touche les mots ci-dessous pour construire la phrase
Correct ! Pas tout à fait. Rponse correcte : The reason she's upset isn't immediately obvious.

This sentence uses 'isn't' to state that the reason for her upset is not clear. The structure is grammatically correct.

sentence order B2

Touche les mots ci-dessous pour construire la phrase
Correct ! Pas tout à fait. Rponse correcte : It's a complex issue, and the solution isn't simple.

Here, 'isn't' is used to negate the simplicity of the solution to a complex issue.

listening C2

Focus on the nuance of 'isn't' in a complex scientific context.

Correct ! Pas tout à fait. Rponse correcte : The profound implications of quantum entanglement isn't merely theoretical; its experimental verification has redefined our understanding of reality.
Correct ! Pas tout à fait. Rponse correcte :
listening C2

Listen for 'isn't' in the context of academic discourse and critique.

Correct ! Pas tout à fait. Rponse correcte : Her philosophical treatise, while undeniably groundbreaking, isn't without its detractors, who argue its premises are fundamentally flawed.
Correct ! Pas tout à fait. Rponse correcte :
listening C2

Pay attention to 'isn't' modifying a complex abstract noun phrase.

Correct ! Pas tout à fait. Rponse correcte : The geopolitical landscape, characterized by intricate alliances and burgeoning rivalries, isn't conducive to simplistic solutions or unilateral interventions.
Correct ! Pas tout à fait. Rponse correcte :
speaking C2

Read this aloud:

The burgeoning complexities of global economics isn't easily disentangled from sociopolitical undercurrents, requiring a multifaceted analytical approach.

Focus: isn't

Correct ! Pas tout à fait. Rponse correcte :
speaking C2

Read this aloud:

Achieving true epistemic certainty in empirical sciences isn't an absolute, but rather a spectrum of justified belief, perpetually refined by rigorous methodologies.

Focus: isn't

Correct ! Pas tout à fait. Rponse correcte :
speaking C2

Read this aloud:

The inherent subjectivity of aesthetic appreciation isn't to be conflated with a lack of objective critical standards, which underpin art historical discourse.

Focus: isn't

Correct ! Pas tout à fait. Rponse correcte :

/ 54 correct

Perfect score!

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A technical term in linguistics and phonetics referring to the intentional or accidental distortion of speech sounds, leading to a loss of phonetic clarity or a shift in meaning. It is often used to describe the degradation of sound quality in specific acoustic environments or the stylistic blurring of words in poetry and song.

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abridge

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Raccourcir un texte ou un discours en supprimant des passages tout en gardant l'essentiel. Cela peut aussi désigner la réduction de droits.

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acerbic

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acrimonious

C1

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acronym

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Un acronyme est un mot formé à partir des initiales d'un groupe de mots, que l'on prononce comme un mot ordinaire, comme par exemple le mot ONU.

adage

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Un adage est une courte sentence populaire qui exprime une vérité générale ou un conseil issu de l'expérience commune.

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