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