English verb conjugation
MUST CRITICIZE

Regular verb: criticize - criticized - criticized

Affirmation

Simple form	V-ing form
I must criticize you must criticize she must criticize we must criticize you must criticize they must criticize	I must be criticizing you must be criticizing she must be criticizing we must be criticizing you must be criticizing they must be criticizing
Perfect	V-ing perfect
I must have criticized you must have criticized she must have criticized we must have criticized you must have criticized they must have criticized	I must have been criticizing you must have been criticizing she must have been criticizing we must have been criticizing you must have been criticizing they must have been criticizing

Negation

Simple form	V-ing form
I mustn't criticize you mustn't criticize she mustn't criticize we mustn't criticize you mustn't criticize they mustn't criticize	I mustn't be criticizing you mustn't be criticizing she mustn't be criticizing we mustn't be criticizing you mustn't be criticizing they mustn't be criticizing
Perfect	V-ing perfect
I mustn't have criticized you mustn't have criticized she mustn't have criticized we mustn't have criticized you mustn't have criticized they mustn't have criticized	I mustn't have been criticizing you mustn't have been criticizing she mustn't have been criticizing we mustn't have been criticizing you mustn't have been criticizing they mustn't have been criticizing

Interrogative form

Simple form	V-ing form
must I criticize? must you criticize? must she criticize? must we criticize? must you criticize? must they criticize?	must I be criticizing? must you be criticizing? must she be criticizing? must we be criticizing? must you be criticizing? must they be criticizing?
Perfect	V-ing perfect
must I have criticized? must you have criticized? must she have criticized? must we have criticized? must you have criticized? must they have criticized?	must I have been criticizing? must you have been criticizing? must she have been criticizing? must we have been criticizing? must you have been criticizing? must they have been criticizing?

Interro-negative form

Simple form	V-ing form
mustn't I criticize? mustn't you criticize? mustn't she criticize? mustn't we criticize? mustn't you criticize? mustn't they criticize?	mustn't I be criticizing? mustn't you be criticizing? mustn't she be criticizing? mustn't we be criticizing? mustn't you be criticizing? mustn't they be criticizing?
Perfect	V-ing perfect
mustn't I have criticized? mustn't you have criticized? mustn't she have criticized? mustn't we have criticized? mustn't you have criticized? mustn't they have criticized?	mustn't I have been criticizing? mustn't you have been criticizing? mustn't she have been criticizing? mustn't we have been criticizing? mustn't you have been criticizing? mustn't they have been criticizing?