English verb conjugation
MUST PLURALIZE

Regular verb: pluralize - pluralized - pluralized

Affirmation

Simple form	V-ing form
I must pluralize you must pluralize he must pluralize we must pluralize you must pluralize they must pluralize	I must be pluralizing you must be pluralizing he must be pluralizing we must be pluralizing you must be pluralizing they must be pluralizing
Perfect	V-ing perfect
I must have pluralized you must have pluralized he must have pluralized we must have pluralized you must have pluralized they must have pluralized	I must have been pluralizing you must have been pluralizing he must have been pluralizing we must have been pluralizing you must have been pluralizing they must have been pluralizing

Negation

Simple form	V-ing form
I mustn't pluralize you mustn't pluralize he mustn't pluralize we mustn't pluralize you mustn't pluralize they mustn't pluralize	I mustn't be pluralizing you mustn't be pluralizing he mustn't be pluralizing we mustn't be pluralizing you mustn't be pluralizing they mustn't be pluralizing
Perfect	V-ing perfect
I mustn't have pluralized you mustn't have pluralized he mustn't have pluralized we mustn't have pluralized you mustn't have pluralized they mustn't have pluralized	I mustn't have been pluralizing you mustn't have been pluralizing he mustn't have been pluralizing we mustn't have been pluralizing you mustn't have been pluralizing they mustn't have been pluralizing

Interrogative form

Simple form	V-ing form
must I pluralize? must you pluralize? must he pluralize? must we pluralize? must you pluralize? must they pluralize?	must I be pluralizing? must you be pluralizing? must he be pluralizing? must we be pluralizing? must you be pluralizing? must they be pluralizing?
Perfect	V-ing perfect
must I have pluralized? must you have pluralized? must he have pluralized? must we have pluralized? must you have pluralized? must they have pluralized?	must I have been pluralizing? must you have been pluralizing? must he have been pluralizing? must we have been pluralizing? must you have been pluralizing? must they have been pluralizing?

Interro-negative form

Simple form	V-ing form
mustn't I pluralize? mustn't you pluralize? mustn't he pluralize? mustn't we pluralize? mustn't you pluralize? mustn't they pluralize?	mustn't I be pluralizing? mustn't you be pluralizing? mustn't he be pluralizing? mustn't we be pluralizing? mustn't you be pluralizing? mustn't they be pluralizing?
Perfect	V-ing perfect
mustn't I have pluralized? mustn't you have pluralized? mustn't he have pluralized? mustn't we have pluralized? mustn't you have pluralized? mustn't they have pluralized?	mustn't I have been pluralizing? mustn't you have been pluralizing? mustn't he have been pluralizing? mustn't we have been pluralizing? mustn't you have been pluralizing? mustn't they have been pluralizing?