Structure de COULD
Sujet + COULD + Base verbale
Négation : could not = couldn't
Affirmative
I could play
She could play
Négative
I could not play
I couldn't play
Interrogative
Could I play?
Could she play?
Emplois de COULD
Capacité dans le passé
Ce que quelqu un savait faire ou pouvait faire avant
"I could swim when I was 5"
"She could speak French fluently"
Possibilité
Quelque chose qui est possible (moins certain que CAN)
"It could rain tomorrow"
"He could be at home now"
Requêtes polies
Demander quelque chose de manière polie
"Could you help me please?"
"Could I borrow your pen?"
Suggestions
Proposer des idées ou des options
"We could go to the cinema"
"You could try the new restaurant"
Conditionnel
Dans les phrases conditionnelles (type 2)
"If I had money, I could buy a car"
"I could help if you asked"
Reproche (could have)
Critiquer une action non faite dans le passé
"You could have told me!"
"She could have been more careful"
CAN vs COULD
| Situation | CAN | COULD |
|---|---|---|
| Capacité présente | I can swim | --- |
| Capacité passée | --- | I could swim (when I was young) |
| Demande directe | Can you help? | Could you help? (plus poli) |
| Possibilité forte | It can happen | --- |
| Possibilité faible | --- | It could happen (moins sûr) |
COULD HAVE + Participe Passé
Cette structure exprime une possibilité passée non réalisée ou un reproche.
Possibilité passée
"He could have won the race"
Il aurait pu gagner (mais il n a pas gagné)
Reproche
"You could have called me!"
Tu aurais pu m appeler ! (critique)
Erreurs courantes à éviter
I could to swim
I could swim
Pas de TO après les modaux
He coulds play
He could play
Les modaux ne prennent jamais de S
I could swam yesterday
I could swim (capacité générale) ou I was able to swim (action spécifique)
Base verbale après COULD
Expressions courantes avec COULD
Could you please...?
Demande très polie
I could not help it
Je n ai pas pu m en empêcher
How could you!
Comment as-tu pu! (indignation)
If only I could...
Si seulement je pouvais...
