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