can penalize
Regular verb: penalize - penalized- penalized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can penalize
you can penalize
he can penalize
we can penalize
you can penalize
they can penalize 	I can be penalizing
you can be penalizing
he can be penalizing
we can be penalizing
you can be penalizing
they can be penalizing	I can have penalized
you can have penalized
he can have penalized
we can have penalized
you can have penalized
they can have penalized	I can have been penalizing
you can have been penalizing
he can have been penalizing
we can have been penalizing
you can have been penalizing
they can have been penalizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't penalize
you can't penalize
he can't penalize
we can't penalize
you can't penalize
they can't penalize 	I can't be penalizing
you can't be penalizing
he can't be penalizing
we can't be penalizing
you can't be penalizing
they can't be penalizing	I can't have penalized
you can't have penalized
he can't have penalized
we can't have penalized
you can't have penalized
they can't have penalized	I can't have been penalizing
you can't have been penalizing
he can't have been penalizing
we can't have been penalizing
you can't have been penalizing
they can't have been penalizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I penalize?
can you penalize?
can he penalize?
can we penalize?
can you penalize?
can they penalize? 	can I be penalizing?
can you be penalizing?
can he be penalizing?
can we be penalizing?
can you be penalizing?
can they be penalizing? 	can I have penalized?
can you have penalized?
can he have penalized?
can we have penalized?
can you have penalized?
can they have penalized? 	can I have been penalizing?
can you have been penalizing?
can he have been penalizing?
can we have been penalizing?
can you have been penalizing?
can they have been penalizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I penalize?
can't you penalize?
can't he penalize?
can't we penalize?
can't you penalize?
can't they penalize? 	can't I be penalizing?
can't you be penalizing?
can't he be penalizing?
can't we be penalizing?
can't you be penalizing?
can't they be penalizing? 	can't I have penalized?
can't you have penalized?
can't he have penalized?
can't we have penalized?
can't you have penalized?
can't they have penalized? 	can't I have been penalizing?
can't you have been penalizing?
can't he have been penalizing?
can't we have been penalizing?
can't you have been penalizing?
can't they have been penalizing?