can retroact
Regelmä&szlig;iges Verb: retroact - retroacted- retroacted

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can retroact
you can retroact
he can retroact
we can retroact
you can retroact
they can retroact 	I can be retroacting
you can be retroacting
he can be retroacting
we can be retroacting
you can be retroacting
they can be retroacting	I can have retroacted
you can have retroacted
he can have retroacted
we can have retroacted
you can have retroacted
they can have retroacted	I can have been retroacting
you can have been retroacting
he can have been retroacting
we can have been retroacting
you can have been retroacting
they can have been retroacting	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can't retroact
you can't retroact
he can't retroact
we can't retroact
you can't retroact
they can't retroact 	I can't be retroacting
you can't be retroacting
he can't be retroacting
we can't be retroacting
you can't be retroacting
they can't be retroacting	I can't have retroacted
you can't have retroacted
he can't have retroacted
we can't have retroacted
you can't have retroacted
they can't have retroacted	I can't have been retroacting
you can't have been retroacting
he can't have been retroacting
we can't have been retroacting
you can't have been retroacting
they can't have been retroacting	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I retroact?
can you retroact?
can he retroact?
can we retroact?
can you retroact?
can they retroact? 	can I be retroacting?
can you be retroacting?
can he be retroacting?
can we be retroacting?
can you be retroacting?
can they be retroacting? 	can I have retroacted?
can you have retroacted?
can he have retroacted?
can we have retroacted?
can you have retroacted?
can they have retroacted? 	can I have been retroacting?
can you have been retroacting?
can he have been retroacting?
can we have been retroacting?
can you have been retroacting?
can they have been retroacting? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can't I retroact?
can't you retroact?
can't he retroact?
can't we retroact?
can't you retroact?
can't they retroact? 	can't I be retroacting?
can't you be retroacting?
can't he be retroacting?
can't we be retroacting?
can't you be retroacting?
can't they be retroacting? 	can't I have retroacted?
can't you have retroacted?
can't he have retroacted?
can't we have retroacted?
can't you have retroacted?
can't they have retroacted? 	can't I have been retroacting?
can't you have been retroacting?
can't he have been retroacting?
can't we have been retroacting?
can't you have been retroacting?
can't they have been retroacting?