English verb conjugation
MAY DUN

Regular verb: dun - dunned - dunned

Affirmation

Simple form	V-ing form
I may dun you may dun he may dun we may dun you may dun they may dun	I may be dunning you may be dunning he may be dunning we may be dunning you may be dunning they may be dunning
Perfect	V-ing perfect
I may have dunned you may have dunned he may have dunned we may have dunned you may have dunned they may have dunned	I may have been dunning you may have been dunning he may have been dunning we may have been dunning you may have been dunning they may have been dunning

Negation

Simple form	V-ing form
I may not dun you may not dun he may not dun we may not dun you may not dun they may not dun	I may not be dunning you may not be dunning he may not be dunning we may not be dunning you may not be dunning they may not be dunning
Perfect	V-ing perfect
I may not have dunned you may not have dunned he may not have dunned we may not have dunned you may not have dunned they may not have dunned	I may not have been dunning you may not have been dunning he may not have been dunning we may not have been dunning you may not have been dunning they may not have been dunning

Interrogative form

Simple form	V-ing form
may I dun? may you dun? may he dun? may we dun? may you dun? may they dun?	may I be dunning? may you be dunning? may he be dunning? may we be dunning? may you be dunning? may they be dunning?
Perfect	V-ing perfect
may I have dunned? may you have dunned? may he have dunned? may we have dunned? may you have dunned? may they have dunned?	may I have been dunning? may you have been dunning? may he have been dunning? may we have been dunning? may you have been dunning? may they have been dunning?

Interro-negative form

Simple form	V-ing form
may I not dun? may you not dun? may he not dun? may we not dun? may you not dun? may they not dun?	may I not be dunning? may you not be dunning? may he not be dunning? may we not be dunning? may you not be dunning? may they not be dunning?
Perfect	V-ing perfect
may I not have dunned? may you not have dunned? may he not have dunned? may we not have dunned? may you not have dunned? may they not have dunned?	may I not have been dunning? may you not have been dunning? may he not have been dunning? may we not have been dunning? may you not have been dunning? may they not have been dunning?