may discern
Regular verb: discern - discerned- discerned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may discern
you may discern
he may discern
we may discern
you may discern
they may discern 	I may be discerning
you may be discerning
he may be discerning
we may be discerning
you may be discerning
they may be discerning	I may have discerned
you may have discerned
he may have discerned
we may have discerned
you may have discerned
they may have discerned	I may have been discerning
you may have been discerning
he may have been discerning
we may have been discerning
you may have been discerning
they may have been discerning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't discern
you mayn't discern
he mayn't discern
we mayn't discern
you mayn't discern
they mayn't discern 	I mayn't be discerning
you mayn't be discerning
he mayn't be discerning
we mayn't be discerning
you mayn't be discerning
they mayn't be discerning	I mayn't have discerned
you mayn't have discerned
he mayn't have discerned
we mayn't have discerned
you mayn't have discerned
they mayn't have discerned	I mayn't have been discerning
you mayn't have been discerning
he mayn't have been discerning
we mayn't have been discerning
you mayn't have been discerning
they mayn't have been discerning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I discern?
may you discern?
may he discern?
may we discern?
may you discern?
may they discern? 	may I be discerning?
may you be discerning?
may he be discerning?
may we be discerning?
may you be discerning?
may they be discerning? 	may I have discerned?
may you have discerned?
may he have discerned?
may we have discerned?
may you have discerned?
may they have discerned? 	may I have been discerning?
may you have been discerning?
may he have been discerning?
may we have been discerning?
may you have been discerning?
may they have been discerning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I discern?
mayn't you discern?
mayn't he discern?
mayn't we discern?
mayn't you discern?
mayn't they discern? 	mayn't I be discerning?
mayn't you be discerning?
mayn't he be discerning?
mayn't we be discerning?
mayn't you be discerning?
mayn't they be discerning? 	mayn't I have discerned?
mayn't you have discerned?
mayn't he have discerned?
mayn't we have discerned?
mayn't you have discerned?
mayn't they have discerned? 	mayn't I have been discerning?
mayn't you have been discerning?
mayn't he have been discerning?
mayn't we have been discerning?
mayn't you have been discerning?
mayn't they have been discerning?