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