can blacken
Regelmä&szlig;iges Verb: blacken - blackened- blackened

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can blacken
you can blacken
she can blacken
we can blacken
you can blacken
they can blacken 	I can be blackening
you can be blackening
she can be blackening
we can be blackening
you can be blackening
they can be blackening	I can have blackened
you can have blackened
she can have blackened
we can have blackened
you can have blackened
they can have blackened	I can have been blackening
you can have been blackening
she can have been blackening
we can have been blackening
you can have been blackening
they can have been blackening	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I cannot blacken
you cannot blacken
she cannot blacken
we cannot blacken
you cannot blacken
they cannot blacken 	I cannot be blackening
you cannot be blackening
she cannot be blackening
we cannot be blackening
you cannot be blackening
they cannot be blackening	I cannot have blackened
you cannot have blackened
she cannot have blackened
we cannot have blackened
you cannot have blackened
they cannot have blackened	I cannot have been blackening
you cannot have been blackening
she cannot have been blackening
we cannot have been blackening
you cannot have been blackening
they cannot have been blackening	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I blacken?
can you blacken?
can she blacken?
can we blacken?
can you blacken?
can they blacken? 	can I be blackening?
can you be blackening?
can she be blackening?
can we be blackening?
can you be blackening?
can they be blackening? 	can I have blackened?
can you have blackened?
can she have blackened?
can we have blackened?
can you have blackened?
can they have blackened? 	can I have been blackening?
can you have been blackening?
can she have been blackening?
can we have been blackening?
can you have been blackening?
can they have been blackening? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I not blacken?
can you not blacken?
can she not blacken?
can we not blacken?
can you not blacken?
can they not blacken? 	can I not be blackening?
can you not be blackening?
can she not be blackening?
can we not be blackening?
can you not be blackening?
can they not be blackening? 	can I not have blackened?
can you not have blackened?
can she not have blackened?
can we not have blackened?
can you not have blackened?
can they not have blackened? 	can I not have been blackening?
can you not have been blackening?
can she not have been blackening?
can we not have been blackening?
can you not have been blackening?
can they not have been blackening?