could illume
Regular verb: illume - illumed- illumed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could illume
you could illume
he could illume
we could illume
you could illume
they could illume 	I could be illuming
you could be illuming
he could be illuming
we could be illuming
you could be illuming
they could be illuming	I could have illumed
you could have illumed
he could have illumed
we could have illumed
you could have illumed
they could have illumed	I could have been illuming
you could have been illuming
he could have been illuming
we could have been illuming
you could have been illuming
they could have been illuming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't illume
you couldn't illume
he couldn't illume
we couldn't illume
you couldn't illume
they couldn't illume 	I couldn't be illuming
you couldn't be illuming
he couldn't be illuming
we couldn't be illuming
you couldn't be illuming
they couldn't be illuming	I couldn't have illumed
you couldn't have illumed
he couldn't have illumed
we couldn't have illumed
you couldn't have illumed
they couldn't have illumed	I couldn't have been illuming
you couldn't have been illuming
he couldn't have been illuming
we couldn't have been illuming
you couldn't have been illuming
they couldn't have been illuming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I illume?
could you illume?
could he illume?
could we illume?
could you illume?
could they illume? 	could I be illuming?
could you be illuming?
could he be illuming?
could we be illuming?
could you be illuming?
could they be illuming? 	could I have illumed?
could you have illumed?
could he have illumed?
could we have illumed?
could you have illumed?
could they have illumed? 	could I have been illuming?
could you have been illuming?
could he have been illuming?
could we have been illuming?
could you have been illuming?
could they have been illuming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I illume?
couldn't you illume?
couldn't he illume?
couldn't we illume?
couldn't you illume?
couldn't they illume? 	couldn't I be illuming?
couldn't you be illuming?
couldn't he be illuming?
couldn't we be illuming?
couldn't you be illuming?
couldn't they be illuming? 	couldn't I have illumed?
couldn't you have illumed?
couldn't he have illumed?
couldn't we have illumed?
couldn't you have illumed?
couldn't they have illumed? 	couldn't I have been illuming?
couldn't you have been illuming?
couldn't he have been illuming?
couldn't we have been illuming?
couldn't you have been illuming?
couldn't they have been illuming?