I could curse you could curse she could curse we could curse you could curse they could curse
Forme en V-ing
I could be cursing you could be cursing she could be cursing we could be cursing you could be cursing they could be cursing
Perfect
I could have cursed you could have cursed she could have cursed we could have cursed you could have cursed they could have cursed
Perfect en V-ing
I could have been cursing you could have been cursing she could have been cursing we could have been cursing you could have been cursing they could have been cursing
Négation
Forme simple
I couldn't curse you couldn't curse she couldn't curse we couldn't curse you couldn't curse they couldn't curse
Forme en V-ing
I couldn't be cursing you couldn't be cursing she couldn't be cursing we couldn't be cursing you couldn't be cursing they couldn't be cursing
Perfect
I couldn't have cursed you couldn't have cursed she couldn't have cursed we couldn't have cursed you couldn't have cursed they couldn't have cursed
Perfect en V-ing
I couldn't have been cursing you couldn't have been cursing she couldn't have been cursing we couldn't have been cursing you couldn't have been cursing they couldn't have been cursing
Forme interrogative
Forme simple
could I curse? could you curse? could she curse? could we curse? could you curse? could they curse?
Forme en V-ing
could I be cursing? could you be cursing? could she be cursing? could we be cursing? could you be cursing? could they be cursing?
Perfect
could I have cursed? could you have cursed? could she have cursed? could we have cursed? could you have cursed? could they have cursed?
Perfect en V-ing
could I have been cursing? could you have been cursing? could she have been cursing? could we have been cursing? could you have been cursing? could they have been cursing?
Forme interro-négative
Forme simple
couldn't I curse? couldn't you curse? couldn't she curse? couldn't we curse? couldn't you curse? couldn't they curse?
Forme en V-ing
couldn't I be cursing? couldn't you be cursing? couldn't she be cursing? couldn't we be cursing? couldn't you be cursing? couldn't they be cursing?
Perfect
couldn't I have cursed? couldn't you have cursed? couldn't she have cursed? couldn't we have cursed? couldn't you have cursed? couldn't they have cursed?
Perfect en V-ing
couldn't I have been cursing? couldn't you have been cursing? couldn't she have been cursing? couldn't we have been cursing? couldn't you have been cursing? couldn't they have been cursing?