English verb conjugation
MAY PEN

Regular verb: pen - penned - penned

Affirmation

Simple form	V-ing form
I may pen you may pen he may pen we may pen you may pen they may pen	I may be penning you may be penning he may be penning we may be penning you may be penning they may be penning
Perfect	V-ing perfect
I may have penned you may have penned he may have penned we may have penned you may have penned they may have penned	I may have been penning you may have been penning he may have been penning we may have been penning you may have been penning they may have been penning

Negation

Simple form	V-ing form
I mayn't pen you mayn't pen he mayn't pen we mayn't pen you mayn't pen they mayn't pen	I mayn't be penning you mayn't be penning he mayn't be penning we mayn't be penning you mayn't be penning they mayn't be penning
Perfect	V-ing perfect
I mayn't have penned you mayn't have penned he mayn't have penned we mayn't have penned you mayn't have penned they mayn't have penned	I mayn't have been penning you mayn't have been penning he mayn't have been penning we mayn't have been penning you mayn't have been penning they mayn't have been penning

Interrogative form

Simple form	V-ing form
may I pen? may you pen? may he pen? may we pen? may you pen? may they pen?	may I be penning? may you be penning? may he be penning? may we be penning? may you be penning? may they be penning?
Perfect	V-ing perfect
may I have penned? may you have penned? may he have penned? may we have penned? may you have penned? may they have penned?	may I have been penning? may you have been penning? may he have been penning? may we have been penning? may you have been penning? may they have been penning?

Interro-negative form

Simple form	V-ing form
mayn't I pen? mayn't you pen? mayn't he pen? mayn't we pen? mayn't you pen? mayn't they pen?	mayn't I be penning? mayn't you be penning? mayn't he be penning? mayn't we be penning? mayn't you be penning? mayn't they be penning?
Perfect	V-ing perfect
mayn't I have penned? mayn't you have penned? mayn't he have penned? mayn't we have penned? mayn't you have penned? mayn't they have penned?	mayn't I have been penning? mayn't you have been penning? mayn't he have been penning? mayn't we have been penning? mayn't you have been penning? mayn't they have been penning?