can criticize
Regular verb: criticize - criticized- criticized

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

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

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

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