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

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

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not roughen
you must not roughen
he must not roughen
we must not roughen
you must not roughen
they must not roughen 	I must not be roughening
you must not be roughening
he must not be roughening
we must not be roughening
you must not be roughening
they must not be roughening	I must not have roughened
you must not have roughened
he must not have roughened
we must not have roughened
you must not have roughened
they must not have roughened	I must not have been roughening
you must not have been roughening
he must not have been roughening
we must not have been roughening
you must not have been roughening
they must not have been roughening	

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

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