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