could engraft
Verbe régulier : engraft - engrafted- engrafted

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could engraft
you could engraft
he could engraft
we could engraft
you could engraft
they could engraft 	I could be engrafting
you could be engrafting
he could be engrafting
we could be engrafting
you could be engrafting
they could be engrafting	I could have engrafted
you could have engrafted
he could have engrafted
we could have engrafted
you could have engrafted
they could have engrafted	I could have been engrafting
you could have been engrafting
he could have been engrafting
we could have been engrafting
you could have been engrafting
they could have been engrafting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not engraft
you could not engraft
he could not engraft
we could not engraft
you could not engraft
they could not engraft 	I could not be engrafting
you could not be engrafting
he could not be engrafting
we could not be engrafting
you could not be engrafting
they could not be engrafting	I could not have engrafted
you could not have engrafted
he could not have engrafted
we could not have engrafted
you could not have engrafted
they could not have engrafted	I could not have been engrafting
you could not have been engrafting
he could not have been engrafting
we could not have been engrafting
you could not have been engrafting
they could not have been engrafting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I engraft?
could you engraft?
could he engraft?
could we engraft?
could you engraft?
could they engraft? 	could I be engrafting?
could you be engrafting?
could he be engrafting?
could we be engrafting?
could you be engrafting?
could they be engrafting? 	could I have engrafted?
could you have engrafted?
could he have engrafted?
could we have engrafted?
could you have engrafted?
could they have engrafted? 	could I have been engrafting?
could you have been engrafting?
could he have been engrafting?
could we have been engrafting?
could you have been engrafting?
could they have been engrafting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not engraft?
could you not engraft?
could he not engraft?
could we not engraft?
could you not engraft?
could they not engraft? 	could I not be engrafting?
could you not be engrafting?
could he not be engrafting?
could we not be engrafting?
could you not be engrafting?
could they not be engrafting? 	could I not have engrafted?
could you not have engrafted?
could he not have engrafted?
could we not have engrafted?
could you not have engrafted?
could they not have engrafted? 	could I not have been engrafting?
could you not have been engrafting?
could he not have been engrafting?
could we not have been engrafting?
could you not have been engrafting?
could they not have been engrafting?