I could brace you could brace he could brace we could brace you could brace they could brace
Forme en V-ing
I could be bracing you could be bracing he could be bracing we could be bracing you could be bracing they could be bracing
Perfect
I could have braced you could have braced he could have braced we could have braced you could have braced they could have braced
Perfect en V-ing
I could have been bracing you could have been bracing he could have been bracing we could have been bracing you could have been bracing they could have been bracing
Négation
Forme simple
I could not brace you could not brace he could not brace we could not brace you could not brace they could not brace
Forme en V-ing
I could not be bracing you could not be bracing he could not be bracing we could not be bracing you could not be bracing they could not be bracing
Perfect
I could not have braced you could not have braced he could not have braced we could not have braced you could not have braced they could not have braced
Perfect en V-ing
I could not have been bracing you could not have been bracing he could not have been bracing we could not have been bracing you could not have been bracing they could not have been bracing
Forme interrogative
Forme simple
could I brace? could you brace? could he brace? could we brace? could you brace? could they brace?
Forme en V-ing
could I be bracing? could you be bracing? could he be bracing? could we be bracing? could you be bracing? could they be bracing?
Perfect
could I have braced? could you have braced? could he have braced? could we have braced? could you have braced? could they have braced?
Perfect en V-ing
could I have been bracing? could you have been bracing? could he have been bracing? could we have been bracing? could you have been bracing? could they have been bracing?
Forme interro-négative
Forme simple
could I not brace? could you not brace? could he not brace? could we not brace? could you not brace? could they not brace?
Forme en V-ing
could I not be bracing? could you not be bracing? could he not be bracing? could we not be bracing? could you not be bracing? could they not be bracing?
Perfect
could I not have braced? could you not have braced? could he not have braced? could we not have braced? could you not have braced? could they not have braced?
Perfect en V-ing
could I not have been bracing? could you not have been bracing? could he not have been bracing? could we not have been bracing? could you not have been bracing? could they not have been bracing?