must discern
Verbo regolare: discern - discerned- discerned

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must discern
you must discern
she must discern
we must discern
you must discern
they must discern 	I must be discerning
you must be discerning
she must be discerning
we must be discerning
you must be discerning
they must be discerning	I must have discerned
you must have discerned
she must have discerned
we must have discerned
you must have discerned
they must have discerned	I must have been discerning
you must have been discerning
she must have been discerning
we must have been discerning
you must have been discerning
they must have been discerning	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not discern
you must not discern
she must not discern
we must not discern
you must not discern
they must not discern 	I must not be discerning
you must not be discerning
she must not be discerning
we must not be discerning
you must not be discerning
they must not be discerning	I must not have discerned
you must not have discerned
she must not have discerned
we must not have discerned
you must not have discerned
they must not have discerned	I must not have been discerning
you must not have been discerning
she must not have been discerning
we must not have been discerning
you must not have been discerning
they must not have been discerning	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I discern?
must you discern?
must she discern?
must we discern?
must you discern?
must they discern? 	must I be discerning?
must you be discerning?
must she be discerning?
must we be discerning?
must you be discerning?
must they be discerning? 	must I have discerned?
must you have discerned?
must she have discerned?
must we have discerned?
must you have discerned?
must they have discerned? 	must I have been discerning?
must you have been discerning?
must she have been discerning?
must we have been discerning?
must you have been discerning?
must they have been discerning? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not discern?
must you not discern?
must she not discern?
must we not discern?
must you not discern?
must they not discern? 	must I not be discerning?
must you not be discerning?
must she not be discerning?
must we not be discerning?
must you not be discerning?
must they not be discerning? 	must I not have discerned?
must you not have discerned?
must she not have discerned?
must we not have discerned?
must you not have discerned?
must they not have discerned? 	must I not have been discerning?
must you not have been discerning?
must she not have been discerning?
must we not have been discerning?
must you not have been discerning?
must they not have been discerning?