I could ruminate you could ruminate she could ruminate we could ruminate you could ruminate they could ruminate
Forme en V-ing
I could be ruminating you could be ruminating she could be ruminating we could be ruminating you could be ruminating they could be ruminating
Perfect
I could have ruminated you could have ruminated she could have ruminated we could have ruminated you could have ruminated they could have ruminated
Perfect en V-ing
I could have been ruminating you could have been ruminating she could have been ruminating we could have been ruminating you could have been ruminating they could have been ruminating
Négation
Forme simple
I could not ruminate you could not ruminate she could not ruminate we could not ruminate you could not ruminate they could not ruminate
Forme en V-ing
I could not be ruminating you could not be ruminating she could not be ruminating we could not be ruminating you could not be ruminating they could not be ruminating
Perfect
I could not have ruminated you could not have ruminated she could not have ruminated we could not have ruminated you could not have ruminated they could not have ruminated
Perfect en V-ing
I could not have been ruminating you could not have been ruminating she could not have been ruminating we could not have been ruminating you could not have been ruminating they could not have been ruminating
Forme interrogative
Forme simple
could I ruminate? could you ruminate? could she ruminate? could we ruminate? could you ruminate? could they ruminate?
Forme en V-ing
could I be ruminating? could you be ruminating? could she be ruminating? could we be ruminating? could you be ruminating? could they be ruminating?
Perfect
could I have ruminated? could you have ruminated? could she have ruminated? could we have ruminated? could you have ruminated? could they have ruminated?
Perfect en V-ing
could I have been ruminating? could you have been ruminating? could she have been ruminating? could we have been ruminating? could you have been ruminating? could they have been ruminating?
Forme interro-négative
Forme simple
could I not ruminate? could you not ruminate? could she not ruminate? could we not ruminate? could you not ruminate? could they not ruminate?
Forme en V-ing
could I not be ruminating? could you not be ruminating? could she not be ruminating? could we not be ruminating? could you not be ruminating? could they not be ruminating?
Perfect
could I not have ruminated? could you not have ruminated? could she not have ruminated? could we not have ruminated? could you not have ruminated? could they not have ruminated?
Perfect en V-ing
could I not have been ruminating? could you not have been ruminating? could she not have been ruminating? could we not have been ruminating? could you not have been ruminating? could they not have been ruminating?