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

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'd preface
you'd preface
he'd preface
we'd preface
you'd preface
they'd preface 	I'd be prefacing
you'd be prefacing
he'd be prefacing
we'd be prefacing
you'd be prefacing
they'd be prefacing	I should've prefaced
you should've prefaced
he should've prefaced
we should've prefaced
you should've prefaced
they should've prefaced	I should've been prefacing
you should've been prefacing
he should've been prefacing
we should've been prefacing
you should've been prefacing
they should've been prefacing	

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

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

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