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