could preface
Regelmä&szlig;iges Verb: preface - prefaced- prefaced

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could preface
you could preface
she could preface
we could preface
you could preface
they could preface 	I could be prefacing
you could be prefacing
she could be prefacing
we could be prefacing
you could be prefacing
they could be prefacing	I could have prefaced
you could have prefaced
she could have prefaced
we could have prefaced
you could have prefaced
they could have prefaced	I could have been prefacing
you could have been prefacing
she could have been prefacing
we could have been prefacing
you could have been prefacing
they could have been prefacing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't preface
you couldn't preface
she couldn't preface
we couldn't preface
you couldn't preface
they couldn't preface 	I couldn't be prefacing
you couldn't be prefacing
she couldn't be prefacing
we couldn't be prefacing
you couldn't be prefacing
they couldn't be prefacing	I couldn't have prefaced
you couldn't have prefaced
she couldn't have prefaced
we couldn't have prefaced
you couldn't have prefaced
they couldn't have prefaced	I couldn't have been prefacing
you couldn't have been prefacing
she couldn't have been prefacing
we couldn't have been prefacing
you couldn't have been prefacing
they couldn't have been prefacing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I preface?
could you preface?
could she preface?
could we preface?
could you preface?
could they preface? 	could I be prefacing?
could you be prefacing?
could she be prefacing?
could we be prefacing?
could you be prefacing?
could they be prefacing? 	could I have prefaced?
could you have prefaced?
could she have prefaced?
could we have prefaced?
could you have prefaced?
could they have prefaced? 	could I have been prefacing?
could you have been prefacing?
could she have been prefacing?
could we have been prefacing?
could you have been prefacing?
could they have been prefacing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I preface?
couldn't you preface?
couldn't she preface?
couldn't we preface?
couldn't you preface?
couldn't they preface? 	couldn't I be prefacing?
couldn't you be prefacing?
couldn't she be prefacing?
couldn't we be prefacing?
couldn't you be prefacing?
couldn't they be prefacing? 	couldn't I have prefaced?
couldn't you have prefaced?
couldn't she have prefaced?
couldn't we have prefaced?
couldn't you have prefaced?
couldn't they have prefaced? 	couldn't I have been prefacing?
couldn't you have been prefacing?
couldn't she have been prefacing?
couldn't we have been prefacing?
couldn't you have been prefacing?
couldn't they have been prefacing?