Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may know know you may know know he may know know we may know know you may know know they may know know
V-ing form
I may be know knowing you may be know knowing he may be know knowing we may be know knowing you may be know knowing they may be know knowing
Perfect
I may have know knowed you may have know knowed he may have know knowed we may have know knowed you may have know knowed they may have know knowed
V-ing perfect
I may have been know knowing you may have been know knowing he may have been know knowing we may have been know knowing you may have been know knowing they may have been know knowing
Negation
Simple form
I may not know know you may not know know he may not know know we may not know know you may not know know they may not know know
V-ing form
I may not be know knowing you may not be know knowing he may not be know knowing we may not be know knowing you may not be know knowing they may not be know knowing
Perfect
I may not have know knowed you may not have know knowed he may not have know knowed we may not have know knowed you may not have know knowed they may not have know knowed
V-ing perfect
I may not have been know knowing you may not have been know knowing he may not have been know knowing we may not have been know knowing you may not have been know knowing they may not have been know knowing
Interrogative form
Simple form
may I know know? may you know know? may he know know? may we know know? may you know know? may they know know?
V-ing form
may I be know knowing? may you be know knowing? may he be know knowing? may we be know knowing? may you be know knowing? may they be know knowing?
Perfect
may I have know knowed? may you have know knowed? may he have know knowed? may we have know knowed? may you have know knowed? may they have know knowed?
V-ing perfect
may I have been know knowing? may you have been know knowing? may he have been know knowing? may we have been know knowing? may you have been know knowing? may they have been know knowing?
Interro-negative form
Simple form
may I not know know? may you not know know? may he not know know? may we not know know? may you not know know? may they not know know?
V-ing form
may I not be know knowing? may you not be know knowing? may he not be know knowing? may we not be know knowing? may you not be know knowing? may they not be know knowing?
Perfect
may I not have know knowed? may you not have know knowed? may he not have know knowed? may we not have know knowed? may you not have know knowed? may they not have know knowed?
V-ing perfect
may I not have been know knowing? may you not have been know knowing? may he not have been know knowing? may we not have been know knowing? may you not have been know knowing? may they not have been know knowing?