could lustrate
Verbe régulier : lustrate - lustrated- lustrated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could lustrate
you could lustrate
he could lustrate
we could lustrate
you could lustrate
they could lustrate 	I could be lustrating
you could be lustrating
he could be lustrating
we could be lustrating
you could be lustrating
they could be lustrating	I could have lustrated
you could have lustrated
he could have lustrated
we could have lustrated
you could have lustrated
they could have lustrated	I could have been lustrating
you could have been lustrating
he could have been lustrating
we could have been lustrating
you could have been lustrating
they could have been lustrating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't lustrate
you couldn't lustrate
he couldn't lustrate
we couldn't lustrate
you couldn't lustrate
they couldn't lustrate 	I couldn't be lustrating
you couldn't be lustrating
he couldn't be lustrating
we couldn't be lustrating
you couldn't be lustrating
they couldn't be lustrating	I couldn't have lustrated
you couldn't have lustrated
he couldn't have lustrated
we couldn't have lustrated
you couldn't have lustrated
they couldn't have lustrated	I couldn't have been lustrating
you couldn't have been lustrating
he couldn't have been lustrating
we couldn't have been lustrating
you couldn't have been lustrating
they couldn't have been lustrating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I lustrate?
could you lustrate?
could he lustrate?
could we lustrate?
could you lustrate?
could they lustrate? 	could I be lustrating?
could you be lustrating?
could he be lustrating?
could we be lustrating?
could you be lustrating?
could they be lustrating? 	could I have lustrated?
could you have lustrated?
could he have lustrated?
could we have lustrated?
could you have lustrated?
could they have lustrated? 	could I have been lustrating?
could you have been lustrating?
could he have been lustrating?
could we have been lustrating?
could you have been lustrating?
could they have been lustrating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I lustrate?
couldn't you lustrate?
couldn't he lustrate?
couldn't we lustrate?
couldn't you lustrate?
couldn't they lustrate? 	couldn't I be lustrating?
couldn't you be lustrating?
couldn't he be lustrating?
couldn't we be lustrating?
couldn't you be lustrating?
couldn't they be lustrating? 	couldn't I have lustrated?
couldn't you have lustrated?
couldn't he have lustrated?
couldn't we have lustrated?
couldn't you have lustrated?
couldn't they have lustrated? 	couldn't I have been lustrating?
couldn't you have been lustrating?
couldn't he have been lustrating?
couldn't we have been lustrating?
couldn't you have been lustrating?
couldn't they have been lustrating?