can preface
Verbe régulier : preface - prefaced- prefaced
Traduction française : préfacer - faire précéder 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can preface
you can preface
she can preface
we can preface
you can preface
they can preface 	I can be prefacing
you can be prefacing
she can be prefacing
we can be prefacing
you can be prefacing
they can be prefacing	I can have prefaced
you can have prefaced
she can have prefaced
we can have prefaced
you can have prefaced
they can have prefaced	I can have been prefacing
you can have been prefacing
she can have been prefacing
we can have been prefacing
you can have been prefacing
they can have been prefacing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't preface
you can't preface
she can't preface
we can't preface
you can't preface
they can't preface 	I can't be prefacing
you can't be prefacing
she can't be prefacing
we can't be prefacing
you can't be prefacing
they can't be prefacing	I can't have prefaced
you can't have prefaced
she can't have prefaced
we can't have prefaced
you can't have prefaced
they can't have prefaced	I can't have been prefacing
you can't have been prefacing
she can't have been prefacing
we can't have been prefacing
you can't have been prefacing
they can't have been prefacing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I preface?
can you preface?
can she preface?
can we preface?
can you preface?
can they preface? 	can I be prefacing?
can you be prefacing?
can she be prefacing?
can we be prefacing?
can you be prefacing?
can they be prefacing? 	can I have prefaced?
can you have prefaced?
can she have prefaced?
can we have prefaced?
can you have prefaced?
can they have prefaced? 	can I have been prefacing?
can you have been prefacing?
can she have been prefacing?
can we have been prefacing?
can you have been prefacing?
can they have been prefacing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I preface?
can't you preface?
can't she preface?
can't we preface?
can't you preface?
can't they preface? 	can't I be prefacing?
can't you be prefacing?
can't she be prefacing?
can't we be prefacing?
can't you be prefacing?
can't they be prefacing? 	can't I have prefaced?
can't you have prefaced?
can't she have prefaced?
can't we have prefaced?
can't you have prefaced?
can't they have prefaced? 	can't I have been prefacing?
can't you have been prefacing?
can't she have been prefacing?
can't we have been prefacing?
can't you have been prefacing?
can't they have been prefacing?