must criticize
Regular verb: criticize - criticized- criticized

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