English verb conjugation
MAY LISTEN

Regular verb: listen - listened - listened

Affirmation

Simple form	V-ing form
I may listen you may listen he may listen we may listen you may listen they may listen	I may be listening you may be listening he may be listening we may be listening you may be listening they may be listening
Perfect	V-ing perfect
I may have listened you may have listened he may have listened we may have listened you may have listened they may have listened	I may have been listening you may have been listening he may have been listening we may have been listening you may have been listening they may have been listening

Negation

Simple form	V-ing form
I mayn't listen you mayn't listen he mayn't listen we mayn't listen you mayn't listen they mayn't listen	I mayn't be listening you mayn't be listening he mayn't be listening we mayn't be listening you mayn't be listening they mayn't be listening
Perfect	V-ing perfect
I mayn't have listened you mayn't have listened he mayn't have listened we mayn't have listened you mayn't have listened they mayn't have listened	I mayn't have been listening you mayn't have been listening he mayn't have been listening we mayn't have been listening you mayn't have been listening they mayn't have been listening

Interrogative form

Simple form	V-ing form
may I listen? may you listen? may he listen? may we listen? may you listen? may they listen?	may I be listening? may you be listening? may he be listening? may we be listening? may you be listening? may they be listening?
Perfect	V-ing perfect
may I have listened? may you have listened? may he have listened? may we have listened? may you have listened? may they have listened?	may I have been listening? may you have been listening? may he have been listening? may we have been listening? may you have been listening? may they have been listening?

Interro-negative form

Simple form	V-ing form
mayn't I listen? mayn't you listen? mayn't he listen? mayn't we listen? mayn't you listen? mayn't they listen?	mayn't I be listening? mayn't you be listening? mayn't he be listening? mayn't we be listening? mayn't you be listening? mayn't they be listening?
Perfect	V-ing perfect
mayn't I have listened? mayn't you have listened? mayn't he have listened? mayn't we have listened? mayn't you have listened? mayn't they have listened?	mayn't I have been listening? mayn't you have been listening? mayn't he have been listening? mayn't we have been listening? mayn't you have been listening? mayn't they have been listening?