I could bore you could bore he could bore we could bore you could bore they could bore
Forme en V-ing
I could be boring you could be boring he could be boring we could be boring you could be boring they could be boring
Perfect
I could have bored you could have bored he could have bored we could have bored you could have bored they could have bored
Perfect en V-ing
I could have been boring you could have been boring he could have been boring we could have been boring you could have been boring they could have been boring
Négation
Forme simple
I couldn't bore you couldn't bore he couldn't bore we couldn't bore you couldn't bore they couldn't bore
Forme en V-ing
I couldn't be boring you couldn't be boring he couldn't be boring we couldn't be boring you couldn't be boring they couldn't be boring
Perfect
I couldn't have bored you couldn't have bored he couldn't have bored we couldn't have bored you couldn't have bored they couldn't have bored
Perfect en V-ing
I couldn't have been boring you couldn't have been boring he couldn't have been boring we couldn't have been boring you couldn't have been boring they couldn't have been boring
Forme interrogative
Forme simple
could I bore? could you bore? could he bore? could we bore? could you bore? could they bore?
Forme en V-ing
could I be boring? could you be boring? could he be boring? could we be boring? could you be boring? could they be boring?
Perfect
could I have bored? could you have bored? could he have bored? could we have bored? could you have bored? could they have bored?
Perfect en V-ing
could I have been boring? could you have been boring? could he have been boring? could we have been boring? could you have been boring? could they have been boring?
Forme interro-négative
Forme simple
couldn't I bore? couldn't you bore? couldn't he bore? couldn't we bore? couldn't you bore? couldn't they bore?
Forme en V-ing
couldn't I be boring? couldn't you be boring? couldn't he be boring? couldn't we be boring? couldn't you be boring? couldn't they be boring?
Perfect
couldn't I have bored? couldn't you have bored? couldn't he have bored? couldn't we have bored? couldn't you have bored? couldn't they have bored?
Perfect en V-ing
couldn't I have been boring? couldn't you have been boring? couldn't he have been boring? couldn't we have been boring? couldn't you have been boring? couldn't they have been boring?