English verb conjugation
MUST MERIT

Regular verb: merit - merited - merited

Affirmation

Simple form	V-ing form
I must merit you must merit he must merit we must merit you must merit they must merit	I must be meriting you must be meriting he 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 he 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 he 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 he 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 he 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 he 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 he 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 he merit? must we merit? must you merit? must they merit?	must I be meriting? must you be meriting? must he 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 he 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 he 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 he 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 he 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 he 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 he have been meriting? mustn't we have been meriting? mustn't you have been meriting? mustn't they have been meriting?