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