English verb conjugation
MAY RUN

Irregular verb: run - ran - run

Affirmation

Simple form	V-ing form
I may run you may run he may run we may run you may run they may run	I may be running you may be running he may be running we may be running you may be running they may be running
Perfect	V-ing perfect
I may have run you may have run he may have run we may have run you may have run they may have run	I may have been running you may have been running he may have been running we may have been running you may have been running they may have been running

Negation

Simple form	V-ing form
I mayn't run you mayn't run he mayn't run we mayn't run you mayn't run they mayn't run	I mayn't be running you mayn't be running he mayn't be running we mayn't be running you mayn't be running they mayn't be running
Perfect	V-ing perfect
I mayn't have run you mayn't have run he mayn't have run we mayn't have run you mayn't have run they mayn't have run	I mayn't have been running you mayn't have been running he mayn't have been running we mayn't have been running you mayn't have been running they mayn't have been running

Interrogative form

Simple form	V-ing form
may I run? may you run? may he run? may we run? may you run? may they run?	may I be running? may you be running? may he be running? may we be running? may you be running? may they be running?
Perfect	V-ing perfect
may I have run? may you have run? may he have run? may we have run? may you have run? may they have run?	may I have been running? may you have been running? may he have been running? may we have been running? may you have been running? may they have been running?

Interro-negative form

Simple form	V-ing form
mayn't I run? mayn't you run? mayn't he run? mayn't we run? mayn't you run? mayn't they run?	mayn't I be running? mayn't you be running? mayn't he be running? mayn't we be running? mayn't you be running? mayn't they be running?
Perfect	V-ing perfect
mayn't I have run? mayn't you have run? mayn't he have run? mayn't we have run? mayn't you have run? mayn't they have run?	mayn't I have been running? mayn't you have been running? mayn't he have been running? mayn't we have been running? mayn't you have been running? mayn't they have been running?