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