could supersede
Verbe régulier : supersede - superseded- superseded
Traduction française : supplanter - remplacer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could supersede
you could supersede
he could supersede
we could supersede
you could supersede
they could supersede 	I could be superseding
you could be superseding
he could be superseding
we could be superseding
you could be superseding
they could be superseding	I could have superseded
you could have superseded
he could have superseded
we could have superseded
you could have superseded
they could have superseded	I could have been superseding
you could have been superseding
he could have been superseding
we could have been superseding
you could have been superseding
they could have been superseding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't supersede
you couldn't supersede
he couldn't supersede
we couldn't supersede
you couldn't supersede
they couldn't supersede 	I couldn't be superseding
you couldn't be superseding
he couldn't be superseding
we couldn't be superseding
you couldn't be superseding
they couldn't be superseding	I couldn't have superseded
you couldn't have superseded
he couldn't have superseded
we couldn't have superseded
you couldn't have superseded
they couldn't have superseded	I couldn't have been superseding
you couldn't have been superseding
he couldn't have been superseding
we couldn't have been superseding
you couldn't have been superseding
they couldn't have been superseding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I supersede?
could you supersede?
could he supersede?
could we supersede?
could you supersede?
could they supersede? 	could I be superseding?
could you be superseding?
could he be superseding?
could we be superseding?
could you be superseding?
could they be superseding? 	could I have superseded?
could you have superseded?
could he have superseded?
could we have superseded?
could you have superseded?
could they have superseded? 	could I have been superseding?
could you have been superseding?
could he have been superseding?
could we have been superseding?
could you have been superseding?
could they have been superseding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I supersede?
couldn't you supersede?
couldn't he supersede?
couldn't we supersede?
couldn't you supersede?
couldn't they supersede? 	couldn't I be superseding?
couldn't you be superseding?
couldn't he be superseding?
couldn't we be superseding?
couldn't you be superseding?
couldn't they be superseding? 	couldn't I have superseded?
couldn't you have superseded?
couldn't he have superseded?
couldn't we have superseded?
couldn't you have superseded?
couldn't they have superseded? 	couldn't I have been superseding?
couldn't you have been superseding?
couldn't he have been superseding?
couldn't we have been superseding?
couldn't you have been superseding?
couldn't they have been superseding?