English verb conjugation
MUST VANQUISH

Regular verb: vanquish - vanquished - vanquished

Affirmation

Simple form	V-ing form
I must vanquish you must vanquish he must vanquish we must vanquish you must vanquish they must vanquish	I must be vanquishing you must be vanquishing he must be vanquishing we must be vanquishing you must be vanquishing they must be vanquishing
Perfect	V-ing perfect
I must have vanquished you must have vanquished he must have vanquished we must have vanquished you must have vanquished they must have vanquished	I must have been vanquishing you must have been vanquishing he must have been vanquishing we must have been vanquishing you must have been vanquishing they must have been vanquishing

Negation

Simple form	V-ing form
I mustn't vanquish you mustn't vanquish he mustn't vanquish we mustn't vanquish you mustn't vanquish they mustn't vanquish	I mustn't be vanquishing you mustn't be vanquishing he mustn't be vanquishing we mustn't be vanquishing you mustn't be vanquishing they mustn't be vanquishing
Perfect	V-ing perfect
I mustn't have vanquished you mustn't have vanquished he mustn't have vanquished we mustn't have vanquished you mustn't have vanquished they mustn't have vanquished	I mustn't have been vanquishing you mustn't have been vanquishing he mustn't have been vanquishing we mustn't have been vanquishing you mustn't have been vanquishing they mustn't have been vanquishing

Interrogative form

Simple form	V-ing form
must I vanquish? must you vanquish? must he vanquish? must we vanquish? must you vanquish? must they vanquish?	must I be vanquishing? must you be vanquishing? must he be vanquishing? must we be vanquishing? must you be vanquishing? must they be vanquishing?
Perfect	V-ing perfect
must I have vanquished? must you have vanquished? must he have vanquished? must we have vanquished? must you have vanquished? must they have vanquished?	must I have been vanquishing? must you have been vanquishing? must he have been vanquishing? must we have been vanquishing? must you have been vanquishing? must they have been vanquishing?

Interro-negative form

Simple form	V-ing form
mustn't I vanquish? mustn't you vanquish? mustn't he vanquish? mustn't we vanquish? mustn't you vanquish? mustn't they vanquish?	mustn't I be vanquishing? mustn't you be vanquishing? mustn't he be vanquishing? mustn't we be vanquishing? mustn't you be vanquishing? mustn't they be vanquishing?
Perfect	V-ing perfect
mustn't I have vanquished? mustn't you have vanquished? mustn't he have vanquished? mustn't we have vanquished? mustn't you have vanquished? mustn't they have vanquished?	mustn't I have been vanquishing? mustn't you have been vanquishing? mustn't he have been vanquishing? mustn't we have been vanquishing? mustn't you have been vanquishing? mustn't they have been vanquishing?