could value
Verbe régulier : value - valued- valued
Traduction française : expertiser - apprécier 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could value
you could value
she could value
we could value
you could value
they could value 	I could be valuing
you could be valuing
she could be valuing
we could be valuing
you could be valuing
they could be valuing	I could have valued
you could have valued
she could have valued
we could have valued
you could have valued
they could have valued	I could have been valuing
you could have been valuing
she could have been valuing
we could have been valuing
you could have been valuing
they could have been valuing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't value
you couldn't value
she couldn't value
we couldn't value
you couldn't value
they couldn't value 	I couldn't be valuing
you couldn't be valuing
she couldn't be valuing
we couldn't be valuing
you couldn't be valuing
they couldn't be valuing	I couldn't have valued
you couldn't have valued
she couldn't have valued
we couldn't have valued
you couldn't have valued
they couldn't have valued	I couldn't have been valuing
you couldn't have been valuing
she couldn't have been valuing
we couldn't have been valuing
you couldn't have been valuing
they couldn't have been valuing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I value?
could you value?
could she value?
could we value?
could you value?
could they value? 	could I be valuing?
could you be valuing?
could she be valuing?
could we be valuing?
could you be valuing?
could they be valuing? 	could I have valued?
could you have valued?
could she have valued?
could we have valued?
could you have valued?
could they have valued? 	could I have been valuing?
could you have been valuing?
could she have been valuing?
could we have been valuing?
could you have been valuing?
could they have been valuing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I value?
couldn't you value?
couldn't she value?
couldn't we value?
couldn't you value?
couldn't they value? 	couldn't I be valuing?
couldn't you be valuing?
couldn't she be valuing?
couldn't we be valuing?
couldn't you be valuing?
couldn't they be valuing? 	couldn't I have valued?
couldn't you have valued?
couldn't she have valued?
couldn't we have valued?
couldn't you have valued?
couldn't they have valued? 	couldn't I have been valuing?
couldn't you have been valuing?
couldn't she have been valuing?
couldn't we have been valuing?
couldn't you have been valuing?
couldn't they have been valuing?