I could shill you could shill she could shill we could shill you could shill they could shill
Forme en V-ing
I could be shilling you could be shilling she could be shilling we could be shilling you could be shilling they could be shilling
Perfect
I could have shilled you could have shilled she could have shilled we could have shilled you could have shilled they could have shilled
Perfect en V-ing
I could have been shilling you could have been shilling she could have been shilling we could have been shilling you could have been shilling they could have been shilling
Négation
Forme simple
I could not shill you could not shill she could not shill we could not shill you could not shill they could not shill
Forme en V-ing
I could not be shilling you could not be shilling she could not be shilling we could not be shilling you could not be shilling they could not be shilling
Perfect
I could not have shilled you could not have shilled she could not have shilled we could not have shilled you could not have shilled they could not have shilled
Perfect en V-ing
I could not have been shilling you could not have been shilling she could not have been shilling we could not have been shilling you could not have been shilling they could not have been shilling
Forme interrogative
Forme simple
could I shill? could you shill? could she shill? could we shill? could you shill? could they shill?
Forme en V-ing
could I be shilling? could you be shilling? could she be shilling? could we be shilling? could you be shilling? could they be shilling?
Perfect
could I have shilled? could you have shilled? could she have shilled? could we have shilled? could you have shilled? could they have shilled?
Perfect en V-ing
could I have been shilling? could you have been shilling? could she have been shilling? could we have been shilling? could you have been shilling? could they have been shilling?
Forme interro-négative
Forme simple
could I not shill? could you not shill? could she not shill? could we not shill? could you not shill? could they not shill?
Forme en V-ing
could I not be shilling? could you not be shilling? could she not be shilling? could we not be shilling? could you not be shilling? could they not be shilling?
Perfect
could I not have shilled? could you not have shilled? could she not have shilled? could we not have shilled? could you not have shilled? could they not have shilled?
Perfect en V-ing
could I not have been shilling? could you not have been shilling? could she not have been shilling? could we not have been shilling? could you not have been shilling? could they not have been shilling?