English verb conjugation
MAY TUN

Regular verb: tun - tuned - tuned

Affirmation

Simple form	V-ing form
I may tun you may tun he may tun we may tun you may tun they may tun	I may be tuning you may be tuning he may be tuning we may be tuning you may be tuning they may be tuning
Perfect	V-ing perfect
I may have tuned you may have tuned he may have tuned we may have tuned you may have tuned they may have tuned	I may have been tuning you may have been tuning he may have been tuning we may have been tuning you may have been tuning they may have been tuning

Negation

Simple form	V-ing form
I may not tun you may not tun he may not tun we may not tun you may not tun they may not tun	I may not be tuning you may not be tuning he may not be tuning we may not be tuning you may not be tuning they may not be tuning
Perfect	V-ing perfect
I may not have tuned you may not have tuned he may not have tuned we may not have tuned you may not have tuned they may not have tuned	I may not have been tuning you may not have been tuning he may not have been tuning we may not have been tuning you may not have been tuning they may not have been tuning

Interrogative form

Simple form	V-ing form
may I tun? may you tun? may he tun? may we tun? may you tun? may they tun?	may I be tuning? may you be tuning? may he be tuning? may we be tuning? may you be tuning? may they be tuning?
Perfect	V-ing perfect
may I have tuned? may you have tuned? may he have tuned? may we have tuned? may you have tuned? may they have tuned?	may I have been tuning? may you have been tuning? may he have been tuning? may we have been tuning? may you have been tuning? may they have been tuning?

Interro-negative form

Simple form	V-ing form
may I not tun? may you not tun? may he not tun? may we not tun? may you not tun? may they not tun?	may I not be tuning? may you not be tuning? may he not be tuning? may we not be tuning? may you not be tuning? may they not be tuning?
Perfect	V-ing perfect
may I not have tuned? may you not have tuned? may he not have tuned? may we not have tuned? may you not have tuned? may they not have tuned?	may I not have been tuning? may you not have been tuning? may he not have been tuning? may we not have been tuning? may you not have been tuning? may they not have been tuning?