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