could graph
Verbe régulier : graph - graphed- graphed
Traduction française : mettre en graphique - tracer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could graph
you could graph
she could graph
we could graph
you could graph
they could graph 	I could be graphing
you could be graphing
she could be graphing
we could be graphing
you could be graphing
they could be graphing	I could have graphed
you could have graphed
she could have graphed
we could have graphed
you could have graphed
they could have graphed	I could have been graphing
you could have been graphing
she could have been graphing
we could have been graphing
you could have been graphing
they could have been graphing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not graph
you could not graph
she could not graph
we could not graph
you could not graph
they could not graph 	I could not be graphing
you could not be graphing
she could not be graphing
we could not be graphing
you could not be graphing
they could not be graphing	I could not have graphed
you could not have graphed
she could not have graphed
we could not have graphed
you could not have graphed
they could not have graphed	I could not have been graphing
you could not have been graphing
she could not have been graphing
we could not have been graphing
you could not have been graphing
they could not have been graphing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I graph?
could you graph?
could she graph?
could we graph?
could you graph?
could they graph? 	could I be graphing?
could you be graphing?
could she be graphing?
could we be graphing?
could you be graphing?
could they be graphing? 	could I have graphed?
could you have graphed?
could she have graphed?
could we have graphed?
could you have graphed?
could they have graphed? 	could I have been graphing?
could you have been graphing?
could she have been graphing?
could we have been graphing?
could you have been graphing?
could they have been graphing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not graph?
could you not graph?
could she not graph?
could we not graph?
could you not graph?
could they not graph? 	could I not be graphing?
could you not be graphing?
could she not be graphing?
could we not be graphing?
could you not be graphing?
could they not be graphing? 	could I not have graphed?
could you not have graphed?
could she not have graphed?
could we not have graphed?
could you not have graphed?
could they not have graphed? 	could I not have been graphing?
could you not have been graphing?
could she not have been graphing?
could we not have been graphing?
could you not have been graphing?
could they not have been graphing?