must retrograde
Regelmä&szlig;iges Verb: retrograde - retrograded- retrograded

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must retrograde
you must retrograde
he must retrograde
we must retrograde
you must retrograde
they must retrograde 	I must be retrograding
you must be retrograding
he must be retrograding
we must be retrograding
you must be retrograding
they must be retrograding	I must have retrograded
you must have retrograded
he must have retrograded
we must have retrograded
you must have retrograded
they must have retrograded	I must have been retrograding
you must have been retrograding
he must have been retrograding
we must have been retrograding
you must have been retrograding
they must have been retrograding	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't retrograde
you mustn't retrograde
he mustn't retrograde
we mustn't retrograde
you mustn't retrograde
they mustn't retrograde 	I mustn't be retrograding
you mustn't be retrograding
he mustn't be retrograding
we mustn't be retrograding
you mustn't be retrograding
they mustn't be retrograding	I mustn't have retrograded
you mustn't have retrograded
he mustn't have retrograded
we mustn't have retrograded
you mustn't have retrograded
they mustn't have retrograded	I mustn't have been retrograding
you mustn't have been retrograding
he mustn't have been retrograding
we mustn't have been retrograding
you mustn't have been retrograding
they mustn't have been retrograding	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I retrograde?
must you retrograde?
must he retrograde?
must we retrograde?
must you retrograde?
must they retrograde? 	must I be retrograding?
must you be retrograding?
must he be retrograding?
must we be retrograding?
must you be retrograding?
must they be retrograding? 	must I have retrograded?
must you have retrograded?
must he have retrograded?
must we have retrograded?
must you have retrograded?
must they have retrograded? 	must I have been retrograding?
must you have been retrograding?
must he have been retrograding?
must we have been retrograding?
must you have been retrograding?
must they have been retrograding? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I retrograde?
mustn't you retrograde?
mustn't he retrograde?
mustn't we retrograde?
mustn't you retrograde?
mustn't they retrograde? 	mustn't I be retrograding?
mustn't you be retrograding?
mustn't he be retrograding?
mustn't we be retrograding?
mustn't you be retrograding?
mustn't they be retrograding? 	mustn't I have retrograded?
mustn't you have retrograded?
mustn't he have retrograded?
mustn't we have retrograded?
mustn't you have retrograded?
mustn't they have retrograded? 	mustn't I have been retrograding?
mustn't you have been retrograding?
mustn't he have been retrograding?
mustn't we have been retrograding?
mustn't you have been retrograding?
mustn't they have been retrograding?