can graft
Verbe régulier : graft - grafted- grafted
Traduction française : greffer - donner ou recevoir des pots-de-vin 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can graft
you can graft
she can graft
we can graft
you can graft
they can graft 	I can be grafting
you can be grafting
she can be grafting
we can be grafting
you can be grafting
they can be grafting	I can have grafted
you can have grafted
she can have grafted
we can have grafted
you can have grafted
they can have grafted	I can have been grafting
you can have been grafting
she can have been grafting
we can have been grafting
you can have been grafting
they can have been grafting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot graft
you cannot graft
she cannot graft
we cannot graft
you cannot graft
they cannot graft 	I cannot be grafting
you cannot be grafting
she cannot be grafting
we cannot be grafting
you cannot be grafting
they cannot be grafting	I cannot have grafted
you cannot have grafted
she cannot have grafted
we cannot have grafted
you cannot have grafted
they cannot have grafted	I cannot have been grafting
you cannot have been grafting
she cannot have been grafting
we cannot have been grafting
you cannot have been grafting
they cannot have been grafting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I graft?
can you graft?
can she graft?
can we graft?
can you graft?
can they graft? 	can I be grafting?
can you be grafting?
can she be grafting?
can we be grafting?
can you be grafting?
can they be grafting? 	can I have grafted?
can you have grafted?
can she have grafted?
can we have grafted?
can you have grafted?
can they have grafted? 	can I have been grafting?
can you have been grafting?
can she have been grafting?
can we have been grafting?
can you have been grafting?
can they have been grafting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not graft?
can you not graft?
can she not graft?
can we not graft?
can you not graft?
can they not graft? 	can I not be grafting?
can you not be grafting?
can she not be grafting?
can we not be grafting?
can you not be grafting?
can they not be grafting? 	can I not have grafted?
can you not have grafted?
can she not have grafted?
can we not have grafted?
can you not have grafted?
can they not have grafted? 	can I not have been grafting?
can you not have been grafting?
can she not have been grafting?
can we not have been grafting?
can you not have been grafting?
can they not have been grafting?