must pluralize
Regular verb: pluralize - pluralized- pluralized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?