must rough
Verbo regolare: rough - roughed- roughed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must rough
you must rough
he must rough
we must rough
you must rough
they must rough 	I must be roughing
you must be roughing
he must be roughing
we must be roughing
you must be roughing
they must be roughing	I must have roughed
you must have roughed
he must have roughed
we must have roughed
you must have roughed
they must have roughed	I must have been roughing
you must have been roughing
he must have been roughing
we must have been roughing
you must have been roughing
they must have been roughing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not rough
you must not rough
he must not rough
we must not rough
you must not rough
they must not rough 	I must not be roughing
you must not be roughing
he must not be roughing
we must not be roughing
you must not be roughing
they must not be roughing	I must not have roughed
you must not have roughed
he must not have roughed
we must not have roughed
you must not have roughed
they must not have roughed	I must not have been roughing
you must not have been roughing
he must not have been roughing
we must not have been roughing
you must not have been roughing
they must not have been roughing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I rough?
must you rough?
must he rough?
must we rough?
must you rough?
must they rough? 	must I be roughing?
must you be roughing?
must he be roughing?
must we be roughing?
must you be roughing?
must they be roughing? 	must I have roughed?
must you have roughed?
must he have roughed?
must we have roughed?
must you have roughed?
must they have roughed? 	must I have been roughing?
must you have been roughing?
must he have been roughing?
must we have been roughing?
must you have been roughing?
must they have been roughing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not rough?
must you not rough?
must he not rough?
must we not rough?
must you not rough?
must they not rough? 	must I not be roughing?
must you not be roughing?
must he not be roughing?
must we not be roughing?
must you not be roughing?
must they not be roughing? 	must I not have roughed?
must you not have roughed?
must he not have roughed?
must we not have roughed?
must you not have roughed?
must they not have roughed? 	must I not have been roughing?
must you not have been roughing?
must he not have been roughing?
must we not have been roughing?
must you not have been roughing?
must they not have been roughing?