I could brick you could brick he could brick we could brick you could brick they could brick
Forme en V-ing
I could be bricking you could be bricking he could be bricking we could be bricking you could be bricking they could be bricking
Perfect
I could have bricked you could have bricked he could have bricked we could have bricked you could have bricked they could have bricked
Perfect en V-ing
I could have been bricking you could have been bricking he could have been bricking we could have been bricking you could have been bricking they could have been bricking
Négation
Forme simple
I could not brick you could not brick he could not brick we could not brick you could not brick they could not brick
Forme en V-ing
I could not be bricking you could not be bricking he could not be bricking we could not be bricking you could not be bricking they could not be bricking
Perfect
I could not have bricked you could not have bricked he could not have bricked we could not have bricked you could not have bricked they could not have bricked
Perfect en V-ing
I could not have been bricking you could not have been bricking he could not have been bricking we could not have been bricking you could not have been bricking they could not have been bricking
Forme interrogative
Forme simple
could I brick? could you brick? could he brick? could we brick? could you brick? could they brick?
Forme en V-ing
could I be bricking? could you be bricking? could he be bricking? could we be bricking? could you be bricking? could they be bricking?
Perfect
could I have bricked? could you have bricked? could he have bricked? could we have bricked? could you have bricked? could they have bricked?
Perfect en V-ing
could I have been bricking? could you have been bricking? could he have been bricking? could we have been bricking? could you have been bricking? could they have been bricking?
Forme interro-négative
Forme simple
could I not brick? could you not brick? could he not brick? could we not brick? could you not brick? could they not brick?
Forme en V-ing
could I not be bricking? could you not be bricking? could he not be bricking? could we not be bricking? could you not be bricking? could they not be bricking?
Perfect
could I not have bricked? could you not have bricked? could he not have bricked? could we not have bricked? could you not have bricked? could they not have bricked?
Perfect en V-ing
could I not have been bricking? could you not have been bricking? could he not have been bricking? could we not have been bricking? could you not have been bricking? could they not have been bricking?