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