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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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?