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