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