Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may frighten frighten you may frighten frighten he may frighten frighten we may frighten frighten you may frighten frighten they may frighten frighten
V-ing form
I may be frighten frightening you may be frighten frightening he may be frighten frightening we may be frighten frightening you may be frighten frightening they may be frighten frightening
Perfect
I may have frighten frightened you may have frighten frightened he may have frighten frightened we may have frighten frightened you may have frighten frightened they may have frighten frightened
V-ing perfect
I may have been frighten frightening you may have been frighten frightening he may have been frighten frightening we may have been frighten frightening you may have been frighten frightening they may have been frighten frightening
Negation
Simple form
I may not frighten frighten you may not frighten frighten he may not frighten frighten we may not frighten frighten you may not frighten frighten they may not frighten frighten
V-ing form
I may not be frighten frightening you may not be frighten frightening he may not be frighten frightening we may not be frighten frightening you may not be frighten frightening they may not be frighten frightening
Perfect
I may not have frighten frightened you may not have frighten frightened he may not have frighten frightened we may not have frighten frightened you may not have frighten frightened they may not have frighten frightened
V-ing perfect
I may not have been frighten frightening you may not have been frighten frightening he may not have been frighten frightening we may not have been frighten frightening you may not have been frighten frightening they may not have been frighten frightening
Interrogative form
Simple form
may I frighten frighten? may you frighten frighten? may he frighten frighten? may we frighten frighten? may you frighten frighten? may they frighten frighten?
V-ing form
may I be frighten frightening? may you be frighten frightening? may he be frighten frightening? may we be frighten frightening? may you be frighten frightening? may they be frighten frightening?
Perfect
may I have frighten frightened? may you have frighten frightened? may he have frighten frightened? may we have frighten frightened? may you have frighten frightened? may they have frighten frightened?
V-ing perfect
may I have been frighten frightening? may you have been frighten frightening? may he have been frighten frightening? may we have been frighten frightening? may you have been frighten frightening? may they have been frighten frightening?
Interro-negative form
Simple form
may I not frighten frighten? may you not frighten frighten? may he not frighten frighten? may we not frighten frighten? may you not frighten frighten? may they not frighten frighten?
V-ing form
may I not be frighten frightening? may you not be frighten frightening? may he not be frighten frightening? may we not be frighten frightening? may you not be frighten frightening? may they not be frighten frightening?
Perfect
may I not have frighten frightened? may you not have frighten frightened? may he not have frighten frightened? may we not have frighten frightened? may you not have frighten frightened? may they not have frighten frightened?
V-ing perfect
may I not have been frighten frightening? may you not have been frighten frightening? may he not have been frighten frightening? may we not have been frighten frightening? may you not have been frighten frightening? may they not have been frighten frightening?