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