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
she could engraft
we could engraft
you could engraft
they could engraft 	I could be engrafting
you could be engrafting
she could be engrafting
we could be engrafting
you could be engrafting
they could be engrafting	I could have engrafted
you could have engrafted
she 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
she 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 couldn't engraft
you couldn't engraft
she couldn't engraft
we couldn't engraft
you couldn't engraft
they couldn't engraft 	I couldn't be engrafting
you couldn't be engrafting
she couldn't be engrafting
we couldn't be engrafting
you couldn't be engrafting
they couldn't be engrafting	I couldn't have engrafted
you couldn't have engrafted
she couldn't have engrafted
we couldn't have engrafted
you couldn't have engrafted
they couldn't have engrafted	I couldn't have been engrafting
you couldn't have been engrafting
she couldn't have been engrafting
we couldn't have been engrafting
you couldn't have been engrafting
they couldn't have been engrafting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I engraft?
could you engraft?
could she engraft?
could we engraft?
could you engraft?
could they engraft? 	could I be engrafting?
could you be engrafting?
could she be engrafting?
could we be engrafting?
could you be engrafting?
could they be engrafting? 	could I have engrafted?
could you have engrafted?
could she 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 she 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 	
couldn't I engraft?
couldn't you engraft?
couldn't she engraft?
couldn't we engraft?
couldn't you engraft?
couldn't they engraft? 	couldn't I be engrafting?
couldn't you be engrafting?
couldn't she be engrafting?
couldn't we be engrafting?
couldn't you be engrafting?
couldn't they be engrafting? 	couldn't I have engrafted?
couldn't you have engrafted?
couldn't she have engrafted?
couldn't we have engrafted?
couldn't you have engrafted?
couldn't they have engrafted? 	couldn't I have been engrafting?
couldn't you have been engrafting?
couldn't she have been engrafting?
couldn't we have been engrafting?
couldn't you have been engrafting?
couldn't they have been engrafting?