could fever
Regelmä&szlig;iges Verb: fever - fevered- fevered

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could fever
you could fever
he could fever
we could fever
you could fever
they could fever 	I could be fevering
you could be fevering
he could be fevering
we could be fevering
you could be fevering
they could be fevering	I could have fevered
you could have fevered
he could have fevered
we could have fevered
you could have fevered
they could have fevered	I could have been fevering
you could have been fevering
he could have been fevering
we could have been fevering
you could have been fevering
they could have been fevering	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not fever
you could not fever
he could not fever
we could not fever
you could not fever
they could not fever 	I could not be fevering
you could not be fevering
he could not be fevering
we could not be fevering
you could not be fevering
they could not be fevering	I could not have fevered
you could not have fevered
he could not have fevered
we could not have fevered
you could not have fevered
they could not have fevered	I could not have been fevering
you could not have been fevering
he could not have been fevering
we could not have been fevering
you could not have been fevering
they could not have been fevering	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I fever?
could you fever?
could he fever?
could we fever?
could you fever?
could they fever? 	could I be fevering?
could you be fevering?
could he be fevering?
could we be fevering?
could you be fevering?
could they be fevering? 	could I have fevered?
could you have fevered?
could he have fevered?
could we have fevered?
could you have fevered?
could they have fevered? 	could I have been fevering?
could you have been fevering?
could he have been fevering?
could we have been fevering?
could you have been fevering?
could they have been fevering? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not fever?
could you not fever?
could he not fever?
could we not fever?
could you not fever?
could they not fever? 	could I not be fevering?
could you not be fevering?
could he not be fevering?
could we not be fevering?
could you not be fevering?
could they not be fevering? 	could I not have fevered?
could you not have fevered?
could he not have fevered?
could we not have fevered?
could you not have fevered?
could they not have fevered? 	could I not have been fevering?
could you not have been fevering?
could he not have been fevering?
could we not have been fevering?
could you not have been fevering?
could they not have been fevering?