English verb conjugation
MAY VANISH

Regular verb: vanish - vanished - vanished

Affirmation

Simple form	V-ing form
I may vanish you may vanish he may vanish we may vanish you may vanish they may vanish	I may be vanishing you may be vanishing he may be vanishing we may be vanishing you may be vanishing they may be vanishing
Perfect	V-ing perfect
I may have vanished you may have vanished he may have vanished we may have vanished you may have vanished they may have vanished	I may have been vanishing you may have been vanishing he may have been vanishing we may have been vanishing you may have been vanishing they may have been vanishing

Negation

Simple form	V-ing form
I mayn't vanish you mayn't vanish he mayn't vanish we mayn't vanish you mayn't vanish they mayn't vanish	I mayn't be vanishing you mayn't be vanishing he mayn't be vanishing we mayn't be vanishing you mayn't be vanishing they mayn't be vanishing
Perfect	V-ing perfect
I mayn't have vanished you mayn't have vanished he mayn't have vanished we mayn't have vanished you mayn't have vanished they mayn't have vanished	I mayn't have been vanishing you mayn't have been vanishing he mayn't have been vanishing we mayn't have been vanishing you mayn't have been vanishing they mayn't have been vanishing

Interrogative form

Simple form	V-ing form
may I vanish? may you vanish? may he vanish? may we vanish? may you vanish? may they vanish?	may I be vanishing? may you be vanishing? may he be vanishing? may we be vanishing? may you be vanishing? may they be vanishing?
Perfect	V-ing perfect
may I have vanished? may you have vanished? may he have vanished? may we have vanished? may you have vanished? may they have vanished?	may I have been vanishing? may you have been vanishing? may he have been vanishing? may we have been vanishing? may you have been vanishing? may they have been vanishing?

Interro-negative form

Simple form	V-ing form
mayn't I vanish? mayn't you vanish? mayn't he vanish? mayn't we vanish? mayn't you vanish? mayn't they vanish?	mayn't I be vanishing? mayn't you be vanishing? mayn't he be vanishing? mayn't we be vanishing? mayn't you be vanishing? mayn't they be vanishing?
Perfect	V-ing perfect
mayn't I have vanished? mayn't you have vanished? mayn't he have vanished? mayn't we have vanished? mayn't you have vanished? mayn't they have vanished?	mayn't I have been vanishing? mayn't you have been vanishing? mayn't he have been vanishing? mayn't we have been vanishing? mayn't you have been vanishing? mayn't they have been vanishing?