could sicken
Regelmä&szlig;iges Verb: sicken - sickened- sickened

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could sicken
you could sicken
he could sicken
we could sicken
you could sicken
they could sicken 	I could be sickening
you could be sickening
he could be sickening
we could be sickening
you could be sickening
they could be sickening	I could have sickened
you could have sickened
he could have sickened
we could have sickened
you could have sickened
they could have sickened	I could have been sickening
you could have been sickening
he could have been sickening
we could have been sickening
you could have been sickening
they could have been sickening	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't sicken
you couldn't sicken
he couldn't sicken
we couldn't sicken
you couldn't sicken
they couldn't sicken 	I couldn't be sickening
you couldn't be sickening
he couldn't be sickening
we couldn't be sickening
you couldn't be sickening
they couldn't be sickening	I couldn't have sickened
you couldn't have sickened
he couldn't have sickened
we couldn't have sickened
you couldn't have sickened
they couldn't have sickened	I couldn't have been sickening
you couldn't have been sickening
he couldn't have been sickening
we couldn't have been sickening
you couldn't have been sickening
they couldn't have been sickening	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I sicken?
could you sicken?
could he sicken?
could we sicken?
could you sicken?
could they sicken? 	could I be sickening?
could you be sickening?
could he be sickening?
could we be sickening?
could you be sickening?
could they be sickening? 	could I have sickened?
could you have sickened?
could he have sickened?
could we have sickened?
could you have sickened?
could they have sickened? 	could I have been sickening?
could you have been sickening?
could he have been sickening?
could we have been sickening?
could you have been sickening?
could they have been sickening? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I sicken?
couldn't you sicken?
couldn't he sicken?
couldn't we sicken?
couldn't you sicken?
couldn't they sicken? 	couldn't I be sickening?
couldn't you be sickening?
couldn't he be sickening?
couldn't we be sickening?
couldn't you be sickening?
couldn't they be sickening? 	couldn't I have sickened?
couldn't you have sickened?
couldn't he have sickened?
couldn't we have sickened?
couldn't you have sickened?
couldn't they have sickened? 	couldn't I have been sickening?
couldn't you have been sickening?
couldn't he have been sickening?
couldn't we have been sickening?
couldn't you have been sickening?
couldn't they have been sickening?