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