English verb conjugation
MUST MERIT

Regular verb: merit - merited - merited

Affirmation

Simple form	V-ing form
I must merit you must merit she must merit we must merit you must merit they must merit	I must be meriting you must be meriting she must be meriting we must be meriting you must be meriting they must be meriting
Perfect	V-ing perfect
I must have merited you must have merited she must have merited we must have merited you must have merited they must have merited	I must have been meriting you must have been meriting she must have been meriting we must have been meriting you must have been meriting they must have been meriting

Negation

Simple form	V-ing form
I mustn't merit you mustn't merit she mustn't merit we mustn't merit you mustn't merit they mustn't merit	I mustn't be meriting you mustn't be meriting she mustn't be meriting we mustn't be meriting you mustn't be meriting they mustn't be meriting
Perfect	V-ing perfect
I mustn't have merited you mustn't have merited she mustn't have merited we mustn't have merited you mustn't have merited they mustn't have merited	I mustn't have been meriting you mustn't have been meriting she mustn't have been meriting we mustn't have been meriting you mustn't have been meriting they mustn't have been meriting

Interrogative form

Simple form	V-ing form
must I merit? must you merit? must she merit? must we merit? must you merit? must they merit?	must I be meriting? must you be meriting? must she be meriting? must we be meriting? must you be meriting? must they be meriting?
Perfect	V-ing perfect
must I have merited? must you have merited? must she have merited? must we have merited? must you have merited? must they have merited?	must I have been meriting? must you have been meriting? must she have been meriting? must we have been meriting? must you have been meriting? must they have been meriting?

Interro-negative form

Simple form	V-ing form
mustn't I merit? mustn't you merit? mustn't she merit? mustn't we merit? mustn't you merit? mustn't they merit?	mustn't I be meriting? mustn't you be meriting? mustn't she be meriting? mustn't we be meriting? mustn't you be meriting? mustn't they be meriting?
Perfect	V-ing perfect
mustn't I have merited? mustn't you have merited? mustn't she have merited? mustn't we have merited? mustn't you have merited? mustn't they have merited?	mustn't I have been meriting? mustn't you have been meriting? mustn't she have been meriting? mustn't we have been meriting? mustn't you have been meriting? mustn't they have been meriting?