English verb conjugation
MAY PEN

Regular verb: pen - penned - penned

Affirmation

Simple form	V-ing form
I may pen you may pen she may pen we may pen you may pen they may pen	I may be penning you may be penning she 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 she 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 she 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 may not pen you may not pen she may not pen we may not pen you may not pen they may not pen	I may not be penning you may not be penning she may not be penning we may not be penning you may not be penning they may not be penning
Perfect	V-ing perfect
I may not have penned you may not have penned she may not have penned we may not have penned you may not have penned they may not have penned	I may not have been penning you may not have been penning she may not have been penning we may not have been penning you may not have been penning they may not have been penning

Interrogative form

Simple form	V-ing form
may I pen? may you pen? may she pen? may we pen? may you pen? may they pen?	may I be penning? may you be penning? may she 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 she 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 she 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
may I not pen? may you not pen? may she not pen? may we not pen? may you not pen? may they not pen?	may I not be penning? may you not be penning? may she not be penning? may we not be penning? may you not be penning? may they not be penning?
Perfect	V-ing perfect
may I not have penned? may you not have penned? may she not have penned? may we not have penned? may you not have penned? may they not have penned?	may I not have been penning? may you not have been penning? may she not have been penning? may we not have been penning? may you not have been penning? may they not have been penning?