could coal coal
Verbe régulier : coal coal - coal coaled- coal coaled

, 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 coal coal
you could coal coal
she could coal coal
we could coal coal
you could coal coal
they could coal coal 	I could be coal coaling
you could be coal coaling
she could be coal coaling
we could be coal coaling
you could be coal coaling
they could be coal coaling	I could have coal coaled
you could have coal coaled
she could have coal coaled
we could have coal coaled
you could have coal coaled
they could have coal coaled	I could have been coal coaling
you could have been coal coaling
she could have been coal coaling
we could have been coal coaling
you could have been coal coaling
they could have been coal coaling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't coal coal
you couldn't coal coal
she couldn't coal coal
we couldn't coal coal
you couldn't coal coal
they couldn't coal coal 	I couldn't be coal coaling
you couldn't be coal coaling
she couldn't be coal coaling
we couldn't be coal coaling
you couldn't be coal coaling
they couldn't be coal coaling	I couldn't have coal coaled
you couldn't have coal coaled
she couldn't have coal coaled
we couldn't have coal coaled
you couldn't have coal coaled
they couldn't have coal coaled	I couldn't have been coal coaling
you couldn't have been coal coaling
she couldn't have been coal coaling
we couldn't have been coal coaling
you couldn't have been coal coaling
they couldn't have been coal coaling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I coal coal?
could you coal coal?
could she coal coal?
could we coal coal?
could you coal coal?
could they coal coal? 	could I be coal coaling?
could you be coal coaling?
could she be coal coaling?
could we be coal coaling?
could you be coal coaling?
could they be coal coaling? 	could I have coal coaled?
could you have coal coaled?
could she have coal coaled?
could we have coal coaled?
could you have coal coaled?
could they have coal coaled? 	could I have been coal coaling?
could you have been coal coaling?
could she have been coal coaling?
could we have been coal coaling?
could you have been coal coaling?
could they have been coal coaling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I coal coal?
couldn't you coal coal?
couldn't she coal coal?
couldn't we coal coal?
couldn't you coal coal?
couldn't they coal coal? 	couldn't I be coal coaling?
couldn't you be coal coaling?
couldn't she be coal coaling?
couldn't we be coal coaling?
couldn't you be coal coaling?
couldn't they be coal coaling? 	couldn't I have coal coaled?
couldn't you have coal coaled?
couldn't she have coal coaled?
couldn't we have coal coaled?
couldn't you have coal coaled?
couldn't they have coal coaled? 	couldn't I have been coal coaling?
couldn't you have been coal coaling?
couldn't she have been coal coaling?
couldn't we have been coal coaling?
couldn't you have been coal coaling?
couldn't they have been coal coaling?