Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I could sack sack you could sack sack he could sack sack we could sack sack you could sack sack they could sack sack
Forme en V-ing
I could be sack sacking you could be sack sacking he could be sack sacking we could be sack sacking you could be sack sacking they could be sack sacking
Perfect
I could have sack sacked you could have sack sacked he could have sack sacked we could have sack sacked you could have sack sacked they could have sack sacked
Perfect en V-ing
I could have been sack sacking you could have been sack sacking he could have been sack sacking we could have been sack sacking you could have been sack sacking they could have been sack sacking
Négation
Forme simple
I could not sack sack you could not sack sack he could not sack sack we could not sack sack you could not sack sack they could not sack sack
Forme en V-ing
I could not be sack sacking you could not be sack sacking he could not be sack sacking we could not be sack sacking you could not be sack sacking they could not be sack sacking
Perfect
I could not have sack sacked you could not have sack sacked he could not have sack sacked we could not have sack sacked you could not have sack sacked they could not have sack sacked
Perfect en V-ing
I could not have been sack sacking you could not have been sack sacking he could not have been sack sacking we could not have been sack sacking you could not have been sack sacking they could not have been sack sacking
Forme interrogative
Forme simple
could I sack sack? could you sack sack? could he sack sack? could we sack sack? could you sack sack? could they sack sack?
Forme en V-ing
could I be sack sacking? could you be sack sacking? could he be sack sacking? could we be sack sacking? could you be sack sacking? could they be sack sacking?
Perfect
could I have sack sacked? could you have sack sacked? could he have sack sacked? could we have sack sacked? could you have sack sacked? could they have sack sacked?
Perfect en V-ing
could I have been sack sacking? could you have been sack sacking? could he have been sack sacking? could we have been sack sacking? could you have been sack sacking? could they have been sack sacking?
Forme interro-négative
Forme simple
could I not sack sack? could you not sack sack? could he not sack sack? could we not sack sack? could you not sack sack? could they not sack sack?
Forme en V-ing
could I not be sack sacking? could you not be sack sacking? could he not be sack sacking? could we not be sack sacking? could you not be sack sacking? could they not be sack sacking?
Perfect
could I not have sack sacked? could you not have sack sacked? could he not have sack sacked? could we not have sack sacked? could you not have sack sacked? could they not have sack sacked?
Perfect en V-ing
could I not have been sack sacking? could you not have been sack sacking? could he not have been sack sacking? could we not have been sack sacking? could you not have been sack sacking? could they not have been sack sacking?