English verb conjugation
MUST MODERNIZE

Regular verb: modernize - modernized - modernized

Affirmation

Simple form	V-ing form
I must modernize you must modernize he must modernize we must modernize you must modernize they must modernize	I must be modernizing you must be modernizing he must be modernizing we must be modernizing you must be modernizing they must be modernizing
Perfect	V-ing perfect
I must have modernized you must have modernized he must have modernized we must have modernized you must have modernized they must have modernized	I must have been modernizing you must have been modernizing he must have been modernizing we must have been modernizing you must have been modernizing they must have been modernizing

Negation

Simple form	V-ing form
I mustn't modernize you mustn't modernize he mustn't modernize we mustn't modernize you mustn't modernize they mustn't modernize	I mustn't be modernizing you mustn't be modernizing he mustn't be modernizing we mustn't be modernizing you mustn't be modernizing they mustn't be modernizing
Perfect	V-ing perfect
I mustn't have modernized you mustn't have modernized he mustn't have modernized we mustn't have modernized you mustn't have modernized they mustn't have modernized	I mustn't have been modernizing you mustn't have been modernizing he mustn't have been modernizing we mustn't have been modernizing you mustn't have been modernizing they mustn't have been modernizing

Interrogative form

Simple form	V-ing form
must I modernize? must you modernize? must he modernize? must we modernize? must you modernize? must they modernize?	must I be modernizing? must you be modernizing? must he be modernizing? must we be modernizing? must you be modernizing? must they be modernizing?
Perfect	V-ing perfect
must I have modernized? must you have modernized? must he have modernized? must we have modernized? must you have modernized? must they have modernized?	must I have been modernizing? must you have been modernizing? must he have been modernizing? must we have been modernizing? must you have been modernizing? must they have been modernizing?

Interro-negative form

Simple form	V-ing form
mustn't I modernize? mustn't you modernize? mustn't he modernize? mustn't we modernize? mustn't you modernize? mustn't they modernize?	mustn't I be modernizing? mustn't you be modernizing? mustn't he be modernizing? mustn't we be modernizing? mustn't you be modernizing? mustn't they be modernizing?
Perfect	V-ing perfect
mustn't I have modernized? mustn't you have modernized? mustn't he have modernized? mustn't we have modernized? mustn't you have modernized? mustn't they have modernized?	mustn't I have been modernizing? mustn't you have been modernizing? mustn't he have been modernizing? mustn't we have been modernizing? mustn't you have been modernizing? mustn't they have been modernizing?