I could blitz you could blitz he could blitz we could blitz you could blitz they could blitz
Forme en V-ing
I could be blitzing you could be blitzing he could be blitzing we could be blitzing you could be blitzing they could be blitzing
Perfect
I could have blitzed you could have blitzed he could have blitzed we could have blitzed you could have blitzed they could have blitzed
Perfect en V-ing
I could have been blitzing you could have been blitzing he could have been blitzing we could have been blitzing you could have been blitzing they could have been blitzing
Négation
Forme simple
I could not blitz you could not blitz he could not blitz we could not blitz you could not blitz they could not blitz
Forme en V-ing
I could not be blitzing you could not be blitzing he could not be blitzing we could not be blitzing you could not be blitzing they could not be blitzing
Perfect
I could not have blitzed you could not have blitzed he could not have blitzed we could not have blitzed you could not have blitzed they could not have blitzed
Perfect en V-ing
I could not have been blitzing you could not have been blitzing he could not have been blitzing we could not have been blitzing you could not have been blitzing they could not have been blitzing
Forme interrogative
Forme simple
could I blitz? could you blitz? could he blitz? could we blitz? could you blitz? could they blitz?
Forme en V-ing
could I be blitzing? could you be blitzing? could he be blitzing? could we be blitzing? could you be blitzing? could they be blitzing?
Perfect
could I have blitzed? could you have blitzed? could he have blitzed? could we have blitzed? could you have blitzed? could they have blitzed?
Perfect en V-ing
could I have been blitzing? could you have been blitzing? could he have been blitzing? could we have been blitzing? could you have been blitzing? could they have been blitzing?
Forme interro-négative
Forme simple
could I not blitz? could you not blitz? could he not blitz? could we not blitz? could you not blitz? could they not blitz?
Forme en V-ing
could I not be blitzing? could you not be blitzing? could he not be blitzing? could we not be blitzing? could you not be blitzing? could they not be blitzing?
Perfect
could I not have blitzed? could you not have blitzed? could he not have blitzed? could we not have blitzed? could you not have blitzed? could they not have blitzed?
Perfect en V-ing
could I not have been blitzing? could you not have been blitzing? could he not have been blitzing? could we not have been blitzing? could you not have been blitzing? could they not have been blitzing?