English verb conjugation
MUST NATURALIZE

Regular verb: naturalize - naturalized - naturalized

Affirmation

Simple form	V-ing form
I must naturalize you must naturalize he must naturalize we must naturalize you must naturalize they must naturalize	I must be naturalizing you must be naturalizing he must be naturalizing we must be naturalizing you must be naturalizing they must be naturalizing
Perfect	V-ing perfect
I must have naturalized you must have naturalized he must have naturalized we must have naturalized you must have naturalized they must have naturalized	I must have been naturalizing you must have been naturalizing he must have been naturalizing we must have been naturalizing you must have been naturalizing they must have been naturalizing

Negation

Simple form	V-ing form
I mustn't naturalize you mustn't naturalize he mustn't naturalize we mustn't naturalize you mustn't naturalize they mustn't naturalize	I mustn't be naturalizing you mustn't be naturalizing he mustn't be naturalizing we mustn't be naturalizing you mustn't be naturalizing they mustn't be naturalizing
Perfect	V-ing perfect
I mustn't have naturalized you mustn't have naturalized he mustn't have naturalized we mustn't have naturalized you mustn't have naturalized they mustn't have naturalized	I mustn't have been naturalizing you mustn't have been naturalizing he mustn't have been naturalizing we mustn't have been naturalizing you mustn't have been naturalizing they mustn't have been naturalizing

Interrogative form

Simple form	V-ing form
must I naturalize? must you naturalize? must he naturalize? must we naturalize? must you naturalize? must they naturalize?	must I be naturalizing? must you be naturalizing? must he be naturalizing? must we be naturalizing? must you be naturalizing? must they be naturalizing?
Perfect	V-ing perfect
must I have naturalized? must you have naturalized? must he have naturalized? must we have naturalized? must you have naturalized? must they have naturalized?	must I have been naturalizing? must you have been naturalizing? must he have been naturalizing? must we have been naturalizing? must you have been naturalizing? must they have been naturalizing?

Interro-negative form

Simple form	V-ing form
mustn't I naturalize? mustn't you naturalize? mustn't he naturalize? mustn't we naturalize? mustn't you naturalize? mustn't they naturalize?	mustn't I be naturalizing? mustn't you be naturalizing? mustn't he be naturalizing? mustn't we be naturalizing? mustn't you be naturalizing? mustn't they be naturalizing?
Perfect	V-ing perfect
mustn't I have naturalized? mustn't you have naturalized? mustn't he have naturalized? mustn't we have naturalized? mustn't you have naturalized? mustn't they have naturalized?	mustn't I have been naturalizing? mustn't you have been naturalizing? mustn't he have been naturalizing? mustn't we have been naturalizing? mustn't you have been naturalizing? mustn't they have been naturalizing?