could parasitize
Verbe régulier : parasitize - parasitized- parasitized

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could parasitize
you could parasitize
he could parasitize
we could parasitize
you could parasitize
they could parasitize 	I could be parasitizing
you could be parasitizing
he could be parasitizing
we could be parasitizing
you could be parasitizing
they could be parasitizing	I could have parasitized
you could have parasitized
he could have parasitized
we could have parasitized
you could have parasitized
they could have parasitized	I could have been parasitizing
you could have been parasitizing
he could have been parasitizing
we could have been parasitizing
you could have been parasitizing
they could have been parasitizing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't parasitize
you couldn't parasitize
he couldn't parasitize
we couldn't parasitize
you couldn't parasitize
they couldn't parasitize 	I couldn't be parasitizing
you couldn't be parasitizing
he couldn't be parasitizing
we couldn't be parasitizing
you couldn't be parasitizing
they couldn't be parasitizing	I couldn't have parasitized
you couldn't have parasitized
he couldn't have parasitized
we couldn't have parasitized
you couldn't have parasitized
they couldn't have parasitized	I couldn't have been parasitizing
you couldn't have been parasitizing
he couldn't have been parasitizing
we couldn't have been parasitizing
you couldn't have been parasitizing
they couldn't have been parasitizing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I parasitize?
could you parasitize?
could he parasitize?
could we parasitize?
could you parasitize?
could they parasitize? 	could I be parasitizing?
could you be parasitizing?
could he be parasitizing?
could we be parasitizing?
could you be parasitizing?
could they be parasitizing? 	could I have parasitized?
could you have parasitized?
could he have parasitized?
could we have parasitized?
could you have parasitized?
could they have parasitized? 	could I have been parasitizing?
could you have been parasitizing?
could he have been parasitizing?
could we have been parasitizing?
could you have been parasitizing?
could they have been parasitizing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I parasitize?
couldn't you parasitize?
couldn't he parasitize?
couldn't we parasitize?
couldn't you parasitize?
couldn't they parasitize? 	couldn't I be parasitizing?
couldn't you be parasitizing?
couldn't he be parasitizing?
couldn't we be parasitizing?
couldn't you be parasitizing?
couldn't they be parasitizing? 	couldn't I have parasitized?
couldn't you have parasitized?
couldn't he have parasitized?
couldn't we have parasitized?
couldn't you have parasitized?
couldn't they have parasitized? 	couldn't I have been parasitizing?
couldn't you have been parasitizing?
couldn't he have been parasitizing?
couldn't we have been parasitizing?
couldn't you have been parasitizing?
couldn't they have been parasitizing?