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