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