can parasitize
Regular verb: parasitize - parasitized- parasitized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can parasitize
you can parasitize
he can parasitize
we can parasitize
you can parasitize
they can parasitize 	I can be parasitizing
you can be parasitizing
he can be parasitizing
we can be parasitizing
you can be parasitizing
they can be parasitizing	I can have parasitized
you can have parasitized
he can have parasitized
we can have parasitized
you can have parasitized
they can have parasitized	I can have been parasitizing
you can have been parasitizing
he can have been parasitizing
we can have been parasitizing
you can have been parasitizing
they can have been parasitizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't parasitize
you can't parasitize
he can't parasitize
we can't parasitize
you can't parasitize
they can't parasitize 	I can't be parasitizing
you can't be parasitizing
he can't be parasitizing
we can't be parasitizing
you can't be parasitizing
they can't be parasitizing	I can't have parasitized
you can't have parasitized
he can't have parasitized
we can't have parasitized
you can't have parasitized
they can't have parasitized	I can't have been parasitizing
you can't have been parasitizing
he can't have been parasitizing
we can't have been parasitizing
you can't have been parasitizing
they can't have been parasitizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I parasitize?
can you parasitize?
can he parasitize?
can we parasitize?
can you parasitize?
can they parasitize? 	can I be parasitizing?
can you be parasitizing?
can he be parasitizing?
can we be parasitizing?
can you be parasitizing?
can they be parasitizing? 	can I have parasitized?
can you have parasitized?
can he have parasitized?
can we have parasitized?
can you have parasitized?
can they have parasitized? 	can I have been parasitizing?
can you have been parasitizing?
can he have been parasitizing?
can we have been parasitizing?
can you have been parasitizing?
can they have been parasitizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I parasitize?
can't you parasitize?
can't he parasitize?
can't we parasitize?
can't you parasitize?
can't they parasitize? 	can't I be parasitizing?
can't you be parasitizing?
can't he be parasitizing?
can't we be parasitizing?
can't you be parasitizing?
can't they be parasitizing? 	can't I have parasitized?
can't you have parasitized?
can't he have parasitized?
can't we have parasitized?
can't you have parasitized?
can't they have parasitized? 	can't I have been parasitizing?
can't you have been parasitizing?
can't he have been parasitizing?
can't we have been parasitizing?
can't you have been parasitizing?
can't they have been parasitizing?