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