Conditional Forms (Would + Base Verb) | Anglais Seconde

Informations sur le cours

CONDITIONAL FORMS (WOULD + BASE VERB)
Anglais - Seconde

Chapitre: Tenses and Aspect
Sous-chapitre: Future Forms and Conditional
Section: Conditional forms (would + base verb)

France
Seconde
Anglais

Introduction aux formes conditionnelles

Qu'est-ce que le conditionnel avec would ?

DÉFINITION DU CONDITIONNEL
Définition

Le conditionnel avec would + base verb est utilisé pour exprimer :

  • Des actions hypothétiques dans le présent ou le futur
  • Des politesses et des demandes indirectes
  • Des habitudes passées
  • Des suggestions ou des conseils
Would + base verb exprime une action conditionnelle ou hypothétique !
Structure : Subject + would + base verb (infinitive without "to")

Exemples :

If I had money, I would buy a car.

Would you help me with this exercise?

When I was young, I would play football every day.

I would suggest studying harder for the exam.

Structure de would + base verb

Construction grammaticale

FORMULE DE BASE
Subject + would + base verb (infinitive without "to")
Forme affirmative
  • I would go
  • You would come
  • He/She/It would work
  • We would travel
  • They would study
Forme négative
  • I would not (wouldn't) go
  • You would not (wouldn't) come
  • He/She/It would not (wouldn't) work
  • We would not (wouldn't) travel
  • They would not (wouldn't) study
Forme interrogative
  • Would I go?
  • Would you come?
  • Would he work?
  • Would we travel?
  • Would they study?
EXEMPLES DANS DES CONTEXTES RÉELS
Demandes polies

Would you please close the door? (demande polie)

Would you mind helping me? (politesse)

Conditions hypothétiques

If it rained, I would stay home. (condition hypothétique)

If I were rich, I would travel the world. (hypothétique)

Uses of would + base verb

Utilisations du conditionnel

PRINCIPALES UTILISATIONS
1. Hypothèses et conditions

Would est utilisé dans les phrases conditionnelles pour exprimer des situations hypothétiques :

  • First conditional: If I study hard, I would pass the exam. (probable)
  • Second conditional: If I had money, I would buy a car. (hypothétique)
  • Third conditional: If I had studied, I would have passed. (impossible)
2. Politesse et courtoisie

Would est utilisé pour formuler des demandes ou des offres poliment :

  • Would you like some tea? (offre polie)
  • Would you mind closing the window? (demande polie)
  • Would you be able to help me? (requête polie)
3. Habitudes passées

Would exprime des habitudes ou des routines passées :

  • When I was a child, I would play in the park. (habitude passée)
  • My grandfather would tell stories every evening. (routine passée)
4. Suggestions et conseils

Would est utilisé pour proposer des suggestions ou des conseils :

  • I would recommend this book. (suggestion)
  • You would benefit from more practice. (conseil)

Conditional sentences

Phrases conditionnelles

TYPES DE CONDITIONS
First conditional (real possibility)

Structure: If + present simple, will + base verb (ou would + base verb dans des contextes plus formels)

Usage: For real or possible situations in the future

Example: If it rains tomorrow, I would stay at home.

Second conditional (unreal situation)

Structure: If + past simple, would + base verb

Usage: For hypothetical or unlikely situations

Example: If I were rich, I would travel around the world.

Third conditional (past unreal)

Structure: If + past perfect, would have + past participle

Usage: For impossible situations in the past

Example: If I had studied harder, I would have passed the exam.

First Conditional
If + present
Will/would + base
Second Conditional
If + past
Would + base
Third Conditional
If + past perfect
Would have + past participle

Exercice 1 - Compléter les phrases

Complète avec would + base verb

ÉNONCÉ
Complète les phrases suivantes avec would + le verbe approprié :
  1. If I had more time, I _____ (read) more books.
  2. _____ you _____ (help) me with my homework? (politesse)
  3. When I was young, I _____ (play) soccer every weekend.
  4. If it _____ (rain), we would cancel the picnic.
  5. She _____ (not agree) with this decision.
  6. _____ they _____ (attend) the meeting tomorrow? (hypothétique)
  7. He _____ (always bring) snacks to the office.
  8. If I were you, I _____ (study) harder for the exam.
Astuce : Regarde le contexte pour déterminer l'usage de would !

Solution exercice 1

Correction détaillée

RÉPONSES CORRECTES
Solutions
  1. If I had more time, I would read (read) more books. (second conditional)
  2. Would you help (help) me with my homework? (politesse)
  3. When I was young, I would play (play) soccer every weekend. (habitude passée)
  4. If it rained, we would cancel the picnic. (second conditional)
  5. She would not agree (not agree) with this decision. (hypothétique)
  6. Would they attend (attend) the meeting tomorrow? (hypothétique)
  7. He would always bring (always bring) snacks to the office. (habitude passée)
  8. If I were you, I would study (study) harder for the exam. (second conditional)
ANALYSE DES CHOIX
Justifications
  • Exercice 1 : Condition hypothétique (second conditional)
  • Exercice 2 : Demande polie
  • Exercice 3 : Habitude passée
  • Exercice 4 : Condition hypothétique (second conditional)
  • Exercice 5 : Réaction hypothétique
  • Exercice 6 : Question hypothétique
  • Exercice 7 : Habitude passée
  • Exercice 8 : Conseil hypothétique (second conditional)

Exercice 2 - Choix de l'usage

Identifie l'usage de would

ÉNONCÉ
Pour chaque phrase, identifie l'usage de would (hypothèse, politesse, habitude passée, suggestion) :
  1. Would you mind opening the window?
  2. If I had wings, I would fly to the moon.
  3. When we were kids, we would build sandcastles on the beach.
  4. I would recommend trying the new restaurant downtown.
  5. If it snows tomorrow, would you come to school?
  6. My grandmother would tell us bedtime stories every night.
  7. Would you like some coffee?
  8. If I were taller, I would play basketball professionally.
Astuce : Regarde le contexte et le type de phrase !

Solution exercice 2

Correction détaillée

RÉPONSES CORRECTES
Classifications
  1. Would you mind opening the window? → Politesse
  2. If I had wings, I would fly to the moon. → Hypothèse (second conditional)
  3. When we were kids, we would build sandcastles on the beach. → Habitude passée
  4. I would recommend trying the new restaurant downtown. → Suggestion
  5. If it snows tomorrow, would you come to school? → Hypothèse (first conditional)
  6. My grandmother would tell us bedtime stories every night. → Habitude passée
  7. Would you like some coffee? → Politesse
  8. If I were taller, I would play basketball professionally. → Hypothèse (second conditional)
ANALYSE DES USAGES
Catégorisation des usages
  • Politesse : Formules de politesse et demandes indirectes
  • Hypothèse : Conditions réelles ou irréelles avec "if"
  • Habitude passée : Actions répétitives dans le passé
  • Suggestion : Proposer des idées ou des conseils

Contexte de politesse

Formules de politesse

PHRASES DE POLITESSE AVEC WOULD
Offres et invitations
  • Would you like some coffee? (Offre polie)
  • Would you like to join us for dinner? (Invitation)
  • Would you care for a snack? (Offre formelle)
Demandes et requêtes
  • Would you mind helping me? (Demande polie)
  • Would you be able to assist? (Requête formelle)
  • Would you please pass the salt? (Demande courtoise)
Suggestions
  • I would suggest taking the train. (Suggestion)
  • You would benefit from more practice. (Conseil)
  • He would be better off staying home. (Recommandation)
Exemple de conversation polie
Hôte:
Hello! Would you like something to drink?
Invité:
Thank you. Would you have some tea available?
Hôte:
Certainly! Would you mind waiting a few minutes while I prepare it?
Invité:
Not at all. I would appreciate that.

Contexte hypothétique

Conditions et hypothèses

TYPES DE CONDITIONS HYPOTHÉTIQUES
First Conditional (condition réelle)

Structure: If + present simple, will/would + base verb

Usage: Pour des situations réelles ou probables dans le futur

Exemples: If it rains, I would stay inside. If you study hard, you would pass the exam.

Second Conditional (condition hypothétique)

Structure: If + past simple, would + base verb

Usage: Pour des situations hypothétiques ou peu probables

Exemples: If I were rich, I would travel. If he had more time, he would learn French.

Third Conditional (condition impossible)

Structure: If + past perfect, would have + past participle

Usage: Pour des situations impossibles dans le passé

Exemples: If I had studied, I would have passed. If she had left earlier, she would have caught the train.

Les conditions hypothétiques expriment des situations alternatives !

Exercice 3 - Transformation

Transforme les phrases

ÉNONCÉ
Transforme les phrases en utilisant would + base verb :
  1. I will help you if you ask me. (→ second conditional)
  2. She always helps people. (→ past habit)
  3. Can you open the door? (→ polite request)
  4. I will suggest a good restaurant. (→ suggestion with would)
  5. If I win the lottery, I will buy a house. (→ second conditional)
  6. They often visit their grandparents. (→ past habit)
Astuce : Change l'aspect selon le nouvel usage de would !

Solution exercice 3

Correction détaillée

RÉPONSES CORRECTES
Transformations
  1. I will help you if you ask me. → If you asked me, I would help you.
  2. She always helps people. → She would always help people. (quand elle était plus jeune)
  3. Can you open the door? → Would you open the door?
  4. I will suggest a good restaurant. → I would suggest a good restaurant.
  5. If I win the lottery, I will buy a house. → If I won the lottery, I would buy a house.
  6. They often visit their grandparents. → They would often visit their grandparents. (quand ils étaient jeunes)
ANALYSE DES TRANSFORMATIONS
Changement d'usage
  • First → Second Conditional : Accent sur l'hypothétique
  • Present Habit → Past Habit : Accent sur l'habitude passée
  • Direct Request → Polite Request : Accent sur la courtoisie
  • Direct Suggestion → Conditional Suggestion : Accent sur la suggestion

Contexte de suggestions et conseils

Donner des conseils avec would

FORMULES DE SUGGESTIONS
Phrases de suggestions
  • I would recommend trying this approach. (suggestion formelle)
  • You would benefit from more practice. (conseil indirect)
  • He would be better off studying more. (recommandation)
  • She would do well to consider all options. (conseil prudent)
Phrases de conseils
  • I would suggest looking at the evidence. (suggestion modeste)
  • You would find it useful to prepare in advance. (conseil utile)
  • They would probably succeed if they worked harder. (conseil basé sur l'expérience)
CONTEXTE PROFESSIONNEL
Suggestions au travail
Chef d'équipe:
I would suggest implementing the new procedure gradually.
Collaborateur:
That would be a good idea. We would avoid confusion among staff.
Chef d'équipe:
You would also benefit from additional training before the launch.

Contexte de routine passée

Habitudes dans le passé

EXPRESSION DES HABITUDES PASSÉES
Forme de l'expression

Would est utilisé pour exprimer des habitudes ou des routines passées avec des expressions de temps comme :

  • When I was young
  • When I was a child
  • During my childhood
  • Every day/week when I was at school
Exemples concrets
  • When I was a student, I would wake up early every morning.
  • My father would read newspapers after dinner.
  • We would visit our grandparents every Sunday.
  • She would always wear a blue dress to work.
DIFFÉRENCE AVEC USED TO
Used to vs Would

Both express past habits, but:

  • Used to : for states and repeated actions in the past
  • Would : for repeated actions in the past (not for states)
  • Example: I used to live there (state) vs I would go there every day (action)
Récit d'enfance

When I was young, I would spend my summers at my grandparents' house. Every morning, I would wake up early to help my grandfather in the garden. We would have breakfast together while discussing the previous day's activities. Afternoons were reserved for reading books under the old oak tree. I would often fall asleep reading, and my grandmother would cover me with a warm blanket. Those were wonderful times that shaped my love for nature.

Erreurs fréquentes

Pièges à éviter

ERREURS COMMUNES
Mauvaise structure

Erreur : I would to have eaten breakfast.

Correct : I would have eaten breakfast.

Ne mets pas "to" entre would et le verbe principal.

Confusion avec le past simple

Erreur : When I was young, I would played soccer.

Correct : When I was young, I would play soccer.

Utilise la forme base verb avec would, pas le past simple.

Utilisation incorrecte de would avec les verbes d'état

Erreur : I would know the answer. (verbe d'état)

Correct : I used to know the answer. ou I knew the answer.

Would ne s'utilise pas avec les verbes d'état comme know, understand, believe.

Mauvais choix de conditionnel

Erreur : If I will have money, I would buy a car.

Correct : If I had money, I would buy a car. (second conditional)

Apprends bien les structures des différents conditionnels.

Analyse des erreurs

Les erreurs fréquentes proviennent souvent d'une mauvaise compréhension du contexte ou d'une confusion avec d'autres temps. Pratique régulièrement pour renforcer ton automatisme dans l'utilisation de would + base verb dans les différents contextes.

Résumé

Points clés à retenir

FORMULES DE BASE
Structure : Subject + would + base verb
Forme négative : Subject + would not (wouldn't) + base verb
Forme interrogative : Would + Subject + base verb + ?
Quand utiliser would + base verb ?
  • Pour des situations hypothétiques (second/third conditional)
  • Pour des demandes et offres polies
  • Pour exprimer des habitudes passées (with "when I was young")
  • Pour des suggestions et des conseils
Contextes d'utilisation
  • Conditions réelles ou hypothétiques
  • Politesse et courtoisie
  • Expérience passée
  • Recommandations et conseils
Verbes irréguliers importants

Le past participle est utilisé avec would dans les third conditionals : go → gone, see → seen, do → done, take → taken, write → written, eat → eaten, drink → drunk, drive → driven.

Maîtrise les différents usages de would + base verb pour bien communiquer en anglais !

Conclusion

Félicitations !

FÉLICITATIONS !
FORM OF PRESENT PERFECT MAÎTRISÉE
Tu comprends maintenant les exemples de présent perfect !

Continue à pratiquer pour renforcer tes compétences en anglais

Compris
Retenu
Appliqué