may discuss
Regular verb: discuss - discussed- discussed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may discuss
you may discuss
he may discuss
we may discuss
you may discuss
they may discuss 	I may be discussing
you may be discussing
he may be discussing
we may be discussing
you may be discussing
they may be discussing	I may have discussed
you may have discussed
he may have discussed
we may have discussed
you may have discussed
they may have discussed	I may have been discussing
you may have been discussing
he may have been discussing
we may have been discussing
you may have been discussing
they may have been discussing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't discuss
you mayn't discuss
he mayn't discuss
we mayn't discuss
you mayn't discuss
they mayn't discuss 	I mayn't be discussing
you mayn't be discussing
he mayn't be discussing
we mayn't be discussing
you mayn't be discussing
they mayn't be discussing	I mayn't have discussed
you mayn't have discussed
he mayn't have discussed
we mayn't have discussed
you mayn't have discussed
they mayn't have discussed	I mayn't have been discussing
you mayn't have been discussing
he mayn't have been discussing
we mayn't have been discussing
you mayn't have been discussing
they mayn't have been discussing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I discuss?
may you discuss?
may he discuss?
may we discuss?
may you discuss?
may they discuss? 	may I be discussing?
may you be discussing?
may he be discussing?
may we be discussing?
may you be discussing?
may they be discussing? 	may I have discussed?
may you have discussed?
may he have discussed?
may we have discussed?
may you have discussed?
may they have discussed? 	may I have been discussing?
may you have been discussing?
may he have been discussing?
may we have been discussing?
may you have been discussing?
may they have been discussing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I discuss?
mayn't you discuss?
mayn't he discuss?
mayn't we discuss?
mayn't you discuss?
mayn't they discuss? 	mayn't I be discussing?
mayn't you be discussing?
mayn't he be discussing?
mayn't we be discussing?
mayn't you be discussing?
mayn't they be discussing? 	mayn't I have discussed?
mayn't you have discussed?
mayn't he have discussed?
mayn't we have discussed?
mayn't you have discussed?
mayn't they have discussed? 	mayn't I have been discussing?
mayn't you have been discussing?
mayn't he have been discussing?
mayn't we have been discussing?
mayn't you have been discussing?
mayn't they have been discussing?