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