must rough
Verbe régulier : rough - roughed- roughed
Traduction française : (UK) vivre à la dure 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must rough
you must rough
she must rough
we must rough
you must rough
they must rough 	I must be roughing
you must be roughing
she must be roughing
we must be roughing
you must be roughing
they must be roughing	I must have roughed
you must have roughed
she 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
she must have been roughing
we must have been roughing
you must have been roughing
they must have been roughing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not rough
you must not rough
she 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
she 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
she 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
she must not have been roughing
we must not have been roughing
you must not have been roughing
they must not have been roughing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I rough?
must you rough?
must she rough?
must we rough?
must you rough?
must they rough? 	must I be roughing?
must you be roughing?
must she be roughing?
must we be roughing?
must you be roughing?
must they be roughing? 	must I have roughed?
must you have roughed?
must she 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 she have been roughing?
must we have been roughing?
must you have been roughing?
must they have been roughing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not rough?
must you not rough?
must she 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 she 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 she 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 she not have been roughing?
must we not have been roughing?
must you not have been roughing?
must they not have been roughing?