can preharden
Regelmä&szlig;iges Verb: preharden - prehardened- prehardened

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can preharden
you can preharden
she can preharden
we can preharden
you can preharden
they can preharden 	I can be prehardening
you can be prehardening
she can be prehardening
we can be prehardening
you can be prehardening
they can be prehardening	I can have prehardened
you can have prehardened
she can have prehardened
we can have prehardened
you can have prehardened
they can have prehardened	I can have been prehardening
you can have been prehardening
she can have been prehardening
we can have been prehardening
you can have been prehardening
they can have been prehardening	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I cannot preharden
you cannot preharden
she cannot preharden
we cannot preharden
you cannot preharden
they cannot preharden 	I cannot be prehardening
you cannot be prehardening
she cannot be prehardening
we cannot be prehardening
you cannot be prehardening
they cannot be prehardening	I cannot have prehardened
you cannot have prehardened
she cannot have prehardened
we cannot have prehardened
you cannot have prehardened
they cannot have prehardened	I cannot have been prehardening
you cannot have been prehardening
she cannot have been prehardening
we cannot have been prehardening
you cannot have been prehardening
they cannot have been prehardening	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I preharden?
can you preharden?
can she preharden?
can we preharden?
can you preharden?
can they preharden? 	can I be prehardening?
can you be prehardening?
can she be prehardening?
can we be prehardening?
can you be prehardening?
can they be prehardening? 	can I have prehardened?
can you have prehardened?
can she have prehardened?
can we have prehardened?
can you have prehardened?
can they have prehardened? 	can I have been prehardening?
can you have been prehardening?
can she have been prehardening?
can we have been prehardening?
can you have been prehardening?
can they have been prehardening? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I not preharden?
can you not preharden?
can she not preharden?
can we not preharden?
can you not preharden?
can they not preharden? 	can I not be prehardening?
can you not be prehardening?
can she not be prehardening?
can we not be prehardening?
can you not be prehardening?
can they not be prehardening? 	can I not have prehardened?
can you not have prehardened?
can she not have prehardened?
can we not have prehardened?
can you not have prehardened?
can they not have prehardened? 	can I not have been prehardening?
can you not have been prehardening?
can she not have been prehardening?
can we not have been prehardening?
can you not have been prehardening?
can they not have been prehardening?