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