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