Must and Have To Explained looks specifically at must and have to. At this level, the goal is to connect basic grammar with longer speaking and writing tasks.
Pendant la lecture de Must et have to, garde cette question en tête : Is the obligation personal, official, external, or logical?. Elle t aide à relier la règle au sens.
As you read, keep one question in mind: Is the obligation personal, official, external, or logical? This question will help you connect the rule to meaning instead of memorizing the form alone.
You will see must, have to, must not, and do not have to in realistic sentences, then practice the topic through corrections, short tasks, and a final review.
Cet exemple appartient à Modèle principal. La partie importante est She can swim. ; observe sa position et demande pourquoi elle fonctionne dans Must et have to.
Cet exemple appartient Ă Utilisation naturelle. La partie importante est It might rain. ; observe sa position et demande pourquoi elle fonctionne dans Must et have to.
Cet exemple appartient Ă Anglais quotidien. La partie importante est You should rest. ; observe sa position et demande pourquoi elle fonctionne dans Must et have to.
Cet exemple appartient Ă Forme de question. La partie importante est We have to leave now. ; observe sa position et demande pourquoi elle fonctionne dans Must et have to.
Cet exemple appartient Ă Style formel. La partie importante est He must be tired. ; observe sa position et demande pourquoi elle fonctionne dans Must et have to.
Dans Must et have to, la forme She can to swim. ne fonctionne pas ici. La forme correcte est She can swim.. Après la plupart des modaux, utilise la base verbale sans to.
Erreur
She can to swim.
Correction
She can swim.
Pourquoi cela change
Après la plupart des modaux, utilise la base verbale sans to.
Use the base verb after most modal verbs.
Erreur 2
Dans Must et have to, la forme He musts leave. ne fonctionne pas ici. La forme correcte est He must leave.. N ajoute pas s aux verbes modaux, mĂŞme avec he, she ou it.
Erreur
He musts leave.
Correction
He must leave.
Pourquoi cela change
N ajoute pas s aux verbes modaux, mĂŞme avec he, she ou it.
Do not add s to modal verbs.
Erreur 3
Dans Must et have to, la forme You should to rest. ne fonctionne pas ici. La forme correcte est You should rest.. La plupart des modaux sont suivis directement par la base verbale.
Erreur
You should to rest.
Correction
You should rest.
Pourquoi cela change
La plupart des modaux sont suivis directement par la base verbale.
Most modals are followed directly by the base verb.
Rewrite two examples so they test this question: Is the obligation personal, official, external, or logical?
Tâche 4
La tâche Find one real sentence online or in a book that shows must, have to, must not, and do not have to in realistic sentences. t amène à trouver une vraie phrase et observer où apparaît Must et have to.
But de la tâche
Find one real sentence online or in a book that shows must, have to, must not, and do not have to in realistic sentences.
Check whether the grammar form matches the meaning.
Compare ta phrase avec un modèle correct avant de terminer.
Compare your sentence with one correct example from the article.
Texte original en anglais
Elementary Grammar A2
Must and Have To Explained
In this article, Elementary Grammar A2 learners study must and have to.
You will learn how must and have to express strong obligation, rules, and necessity.
The key question is: Is the obligation personal, official, external, or logical?
The main rule to remember is: Use modal verb plus the base verb without to, except for semi-modals such as ought to and have to.
You will study must, have to, must not, and do not have to in realistic sentences.
By the end, you should be able to separate obligation from lack of necessity.
Overview
Modal verbs add meaning to another verb. They express ability, possibility, permission, advice, obligation, deduction, willingness, and politeness.
Must and Have To Explained looks specifically at must and have to. At this level, the goal is to connect basic grammar with longer speaking and writing tasks.
As you read, keep one question in mind: Is the obligation personal, official, external, or logical? This question will help you connect the rule to meaning instead of memorizing the form alone.
You will see must, have to, must not, and do not have to in realistic sentences, then practice the topic through corrections, short tasks, and a final review.
Use modal verb plus the base verb without to, except for semi-modals such as ought to and have to.
Rules And Explanation
This section breaks must and have to into practical rules. Read each rule, study the examples, and notice how the form supports the meaning.
Ability And Possibility
Use can, could, may, and might to talk about ability, possibility, and uncertainty.
She can swim.
It might rain.
Could you help me?
Advice And Obligation
Use should, must, have to, and ought to for advice, rules, and necessity.
You should rest.
Drivers must stop.
We have to leave now.
Deduction
Use must, might, could, and can't to guess from evidence.
He must be tired.
She might be at home.
That can't be true.
Learning tip: Keep checking this question as you read: Is the obligation personal, official, external, or logical?
Detailed Examples
The examples below focus on must and have to. Read the sentence, then read the note so you can see why the grammar choice works.
Use
Example
Why It Works
Core pattern
She can swim.
This example connects to must and have to and shows must, have to, must not, and do not have to in realistic sentences.
Natural use
It might rain.
This example connects to must and have to and shows must, have to, must not, and do not have to in realistic sentences.
Meaning check
Could you help me?
This example connects to must and have to and shows must, have to, must not, and do not have to in realistic sentences.
Daily English
You should rest.
This example connects to must and have to and shows must, have to, must not, and do not have to in realistic sentences.
Careful writing
Drivers must stop.
This example connects to must and have to and shows must, have to, must not, and do not have to in realistic sentences.
Question form
We have to leave now.
This example connects to must and have to and shows must, have to, must not, and do not have to in realistic sentences.
Formal style
He must be tired.
This example connects to must and have to and shows must, have to, must not, and do not have to in realistic sentences.
Review sentence
She might be at home.
This example connects to must and have to and shows must, have to, must not, and do not have to in realistic sentences.
How This Grammar Works In Context
Must and have to becomes more useful when it appears inside connected writing, not only in isolated examples. Try using the topic in a short message, a description, a comparison, or an explanation.
A strong example should answer the article question: Is the obligation personal, official, external, or logical? If your sentence answers that question, the grammar is doing real work.
Common Mistakes
These mistakes show what can go wrong with must and have to. Compare the wrong sentence, the correction, and the reason before you write your own examples.
Common Mistake
Correction
Why
She can to swim.
She can swim.
Use the base verb after most modal verbs.
He musts leave.
He must leave.
Do not add s to modal verbs.
You should to rest.
You should rest.
Most modals are followed directly by the base verb.
How To Correct Your Own Sentence
Find the main grammar structure in the sentence.
Check the words before and after the structure.
Ask whether the meaning matches the grammar form.
Read the sentence aloud and listen for missing words.
Compare your sentence with one correct model sentence from this article.
Practice Exercises
Use these exercises after reading the article. They are designed around must and have to, so each task should help you use the topic in a specific way.
Write five rules with must and five necessities with have to.
Underline the words that prove the sentence uses must and have to.
Rewrite two examples so they test this question: Is the obligation personal, official, external, or logical?
Find one real sentence online or in a book that shows must, have to, must not, and do not have to in realistic sentences.
Write a short note explaining how must and have to changes the meaning of the sentence.
Writing Challenge
Write a short paragraph of five to seven sentences that includes must and have to. After writing, highlight the grammar pattern and explain how it answers this question: Is the obligation personal, official, external, or logical?
Short Quiz
Answer these questions to check whether you can recognize and use must and have to without relying only on memory.
What is the key question for Must and Have To Explained?
Choose the best example sentence from the lesson.
What should you remember about must and have to?
What is one common mistake learners should avoid?
Write your own sentence that shows must and have to.
Answer Key
Is the obligation personal, official, external, or logical?
She can swim.
Use modal verb plus the base verb without to, except for semi-modals such as ought to and have to.
She can to swim.
Answers will vary, but the sentence should show must and have to clearly and follow the rule.
Related Grammar Articles
These related articles connect naturally with must and have to and help you build the next layer of grammar control.
