English verb conjugation
MAY VANISH

Regular verb: vanish - vanished - vanished

Affirmation

Simple form	V-ing form
I may vanish you may vanish she may vanish we may vanish you may vanish they may vanish	I may be vanishing you may be vanishing she 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 she 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 she 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 she 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 she 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 she 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 she 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 she vanish? may we vanish? may you vanish? may they vanish?	may I be vanishing? may you be vanishing? may she 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 she 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 she 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 she 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 she 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 she 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 she have been vanishing? mayn't we have been vanishing? mayn't you have been vanishing? mayn't they have been vanishing?