English verb conjugation
MUST BURGEON

Regular verb: burgeon - burgeoned - burgeoned

Affirmation

Simple form	V-ing form
I must burgeon you must burgeon she must burgeon we must burgeon you must burgeon they must burgeon	I must be burgeoning you must be burgeoning she must be burgeoning we must be burgeoning you must be burgeoning they must be burgeoning
Perfect	V-ing perfect
I must have burgeoned you must have burgeoned she must have burgeoned we must have burgeoned you must have burgeoned they must have burgeoned	I must have been burgeoning you must have been burgeoning she must have been burgeoning we must have been burgeoning you must have been burgeoning they must have been burgeoning

Negation

Simple form	V-ing form
I mustn't burgeon you mustn't burgeon she mustn't burgeon we mustn't burgeon you mustn't burgeon they mustn't burgeon	I mustn't be burgeoning you mustn't be burgeoning she mustn't be burgeoning we mustn't be burgeoning you mustn't be burgeoning they mustn't be burgeoning
Perfect	V-ing perfect
I mustn't have burgeoned you mustn't have burgeoned she mustn't have burgeoned we mustn't have burgeoned you mustn't have burgeoned they mustn't have burgeoned	I mustn't have been burgeoning you mustn't have been burgeoning she mustn't have been burgeoning we mustn't have been burgeoning you mustn't have been burgeoning they mustn't have been burgeoning

Interrogative form

Simple form	V-ing form
must I burgeon? must you burgeon? must she burgeon? must we burgeon? must you burgeon? must they burgeon?	must I be burgeoning? must you be burgeoning? must she be burgeoning? must we be burgeoning? must you be burgeoning? must they be burgeoning?
Perfect	V-ing perfect
must I have burgeoned? must you have burgeoned? must she have burgeoned? must we have burgeoned? must you have burgeoned? must they have burgeoned?	must I have been burgeoning? must you have been burgeoning? must she have been burgeoning? must we have been burgeoning? must you have been burgeoning? must they have been burgeoning?

Interro-negative form

Simple form	V-ing form
mustn't I burgeon? mustn't you burgeon? mustn't she burgeon? mustn't we burgeon? mustn't you burgeon? mustn't they burgeon?	mustn't I be burgeoning? mustn't you be burgeoning? mustn't she be burgeoning? mustn't we be burgeoning? mustn't you be burgeoning? mustn't they be burgeoning?
Perfect	V-ing perfect
mustn't I have burgeoned? mustn't you have burgeoned? mustn't she have burgeoned? mustn't we have burgeoned? mustn't you have burgeoned? mustn't they have burgeoned?	mustn't I have been burgeoning? mustn't you have been burgeoning? mustn't she have been burgeoning? mustn't we have been burgeoning? mustn't you have been burgeoning? mustn't they have been burgeoning?