can roughen
Regelmä&szlig;iges Verb: roughen - roughened- roughened

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can roughen
you can roughen
she can roughen
we can roughen
you can roughen
they can roughen 	I can be roughening
you can be roughening
she can be roughening
we can be roughening
you can be roughening
they can be roughening	I can have roughened
you can have roughened
she can have roughened
we can have roughened
you can have roughened
they can have roughened	I can have been roughening
you can have been roughening
she can have been roughening
we can have been roughening
you can have been roughening
they can have been roughening	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I cannot roughen
you cannot roughen
she cannot roughen
we cannot roughen
you cannot roughen
they cannot roughen 	I cannot be roughening
you cannot be roughening
she cannot be roughening
we cannot be roughening
you cannot be roughening
they cannot be roughening	I cannot have roughened
you cannot have roughened
she cannot have roughened
we cannot have roughened
you cannot have roughened
they cannot have roughened	I cannot have been roughening
you cannot have been roughening
she cannot have been roughening
we cannot have been roughening
you cannot have been roughening
they cannot have been roughening	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I roughen?
can you roughen?
can she roughen?
can we roughen?
can you roughen?
can they roughen? 	can I be roughening?
can you be roughening?
can she be roughening?
can we be roughening?
can you be roughening?
can they be roughening? 	can I have roughened?
can you have roughened?
can she have roughened?
can we have roughened?
can you have roughened?
can they have roughened? 	can I have been roughening?
can you have been roughening?
can she have been roughening?
can we have been roughening?
can you have been roughening?
can they have been roughening? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I not roughen?
can you not roughen?
can she not roughen?
can we not roughen?
can you not roughen?
can they not roughen? 	can I not be roughening?
can you not be roughening?
can she not be roughening?
can we not be roughening?
can you not be roughening?
can they not be roughening? 	can I not have roughened?
can you not have roughened?
can she not have roughened?
can we not have roughened?
can you not have roughened?
can they not have roughened? 	can I not have been roughening?
can you not have been roughening?
can she not have been roughening?
can we not have been roughening?
can you not have been roughening?
can they not have been roughening?