Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may underlay sth you may underlay sth she may underlay sth we may underlay sth you may underlay sth they may underlay sth
V-ing form
I may be underlay sthing you may be underlay sthing she may be underlay sthing we may be underlay sthing you may be underlay sthing they may be underlay sthing
Perfect
I may have underlay sthed you may have underlay sthed she may have underlay sthed we may have underlay sthed you may have underlay sthed they may have underlay sthed
V-ing perfect
I may have been underlay sthing you may have been underlay sthing she may have been underlay sthing we may have been underlay sthing you may have been underlay sthing they may have been underlay sthing
Negation
Simple form
I may not underlay sth you may not underlay sth she may not underlay sth we may not underlay sth you may not underlay sth they may not underlay sth
V-ing form
I may not be underlay sthing you may not be underlay sthing she may not be underlay sthing we may not be underlay sthing you may not be underlay sthing they may not be underlay sthing
Perfect
I may not have underlay sthed you may not have underlay sthed she may not have underlay sthed we may not have underlay sthed you may not have underlay sthed they may not have underlay sthed
V-ing perfect
I may not have been underlay sthing you may not have been underlay sthing she may not have been underlay sthing we may not have been underlay sthing you may not have been underlay sthing they may not have been underlay sthing
Interrogative form
Simple form
may I underlay sth? may you underlay sth? may she underlay sth? may we underlay sth? may you underlay sth? may they underlay sth?
V-ing form
may I be underlay sthing? may you be underlay sthing? may she be underlay sthing? may we be underlay sthing? may you be underlay sthing? may they be underlay sthing?
Perfect
may I have underlay sthed? may you have underlay sthed? may she have underlay sthed? may we have underlay sthed? may you have underlay sthed? may they have underlay sthed?
V-ing perfect
may I have been underlay sthing? may you have been underlay sthing? may she have been underlay sthing? may we have been underlay sthing? may you have been underlay sthing? may they have been underlay sthing?
Interro-negative form
Simple form
may I not underlay sth? may you not underlay sth? may she not underlay sth? may we not underlay sth? may you not underlay sth? may they not underlay sth?
V-ing form
may I not be underlay sthing? may you not be underlay sthing? may she not be underlay sthing? may we not be underlay sthing? may you not be underlay sthing? may they not be underlay sthing?
Perfect
may I not have underlay sthed? may you not have underlay sthed? may she not have underlay sthed? may we not have underlay sthed? may you not have underlay sthed? may they not have underlay sthed?
V-ing perfect
may I not have been underlay sthing? may you not have been underlay sthing? may she not have been underlay sthing? may we not have been underlay sthing? may you not have been underlay sthing? may they not have been underlay sthing?