could infinitif
Verbe régulier : infinitif - infinitifed- infinitifed

, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could infinitif
you could infinitif
he could infinitif
we could infinitif
you could infinitif
they could infinitif 	I could be infinitifing
you could be infinitifing
he could be infinitifing
we could be infinitifing
you could be infinitifing
they could be infinitifing	I could have infinitifed
you could have infinitifed
he could have infinitifed
we could have infinitifed
you could have infinitifed
they could have infinitifed	I could have been infinitifing
you could have been infinitifing
he could have been infinitifing
we could have been infinitifing
you could have been infinitifing
they could have been infinitifing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't infinitif
you couldn't infinitif
he couldn't infinitif
we couldn't infinitif
you couldn't infinitif
they couldn't infinitif 	I couldn't be infinitifing
you couldn't be infinitifing
he couldn't be infinitifing
we couldn't be infinitifing
you couldn't be infinitifing
they couldn't be infinitifing	I couldn't have infinitifed
you couldn't have infinitifed
he couldn't have infinitifed
we couldn't have infinitifed
you couldn't have infinitifed
they couldn't have infinitifed	I couldn't have been infinitifing
you couldn't have been infinitifing
he couldn't have been infinitifing
we couldn't have been infinitifing
you couldn't have been infinitifing
they couldn't have been infinitifing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I infinitif?
could you infinitif?
could he infinitif?
could we infinitif?
could you infinitif?
could they infinitif? 	could I be infinitifing?
could you be infinitifing?
could he be infinitifing?
could we be infinitifing?
could you be infinitifing?
could they be infinitifing? 	could I have infinitifed?
could you have infinitifed?
could he have infinitifed?
could we have infinitifed?
could you have infinitifed?
could they have infinitifed? 	could I have been infinitifing?
could you have been infinitifing?
could he have been infinitifing?
could we have been infinitifing?
could you have been infinitifing?
could they have been infinitifing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I infinitif?
couldn't you infinitif?
couldn't he infinitif?
couldn't we infinitif?
couldn't you infinitif?
couldn't they infinitif? 	couldn't I be infinitifing?
couldn't you be infinitifing?
couldn't he be infinitifing?
couldn't we be infinitifing?
couldn't you be infinitifing?
couldn't they be infinitifing? 	couldn't I have infinitifed?
couldn't you have infinitifed?
couldn't he have infinitifed?
couldn't we have infinitifed?
couldn't you have infinitifed?
couldn't they have infinitifed? 	couldn't I have been infinitifing?
couldn't you have been infinitifing?
couldn't he have been infinitifing?
couldn't we have been infinitifing?
couldn't you have been infinitifing?
couldn't they have been infinitifing?