English verb conjugation
CAN ILLUMINE

Regular verb: illumine - illumined - illumined

Affirmation

Simple form	V-ing form
I can illumine you can illumine he can illumine we can illumine you can illumine they can illumine	I can be illumining you can be illumining he can be illumining we can be illumining you can be illumining they can be illumining
Perfect	V-ing perfect
I can have illumined you can have illumined he can have illumined we can have illumined you can have illumined they can have illumined	I can have been illumining you can have been illumining he can have been illumining we can have been illumining you can have been illumining they can have been illumining

Negation

Simple form	V-ing form
I can't illumine you can't illumine he can't illumine we can't illumine you can't illumine they can't illumine	I can't be illumining you can't be illumining he can't be illumining we can't be illumining you can't be illumining they can't be illumining
Perfect	V-ing perfect
I can't have illumined you can't have illumined he can't have illumined we can't have illumined you can't have illumined they can't have illumined	I can't have been illumining you can't have been illumining he can't have been illumining we can't have been illumining you can't have been illumining they can't have been illumining

Interrogative form

Simple form	V-ing form
can I illumine? can you illumine? can he illumine? can we illumine? can you illumine? can they illumine?	can I be illumining? can you be illumining? can he be illumining? can we be illumining? can you be illumining? can they be illumining?
Perfect	V-ing perfect
can I have illumined? can you have illumined? can he have illumined? can we have illumined? can you have illumined? can they have illumined?	can I have been illumining? can you have been illumining? can he have been illumining? can we have been illumining? can you have been illumining? can they have been illumining?

Interro-negative form

Simple form	V-ing form
can't I illumine? can't you illumine? can't he illumine? can't we illumine? can't you illumine? can't they illumine?	can't I be illumining? can't you be illumining? can't he be illumining? can't we be illumining? can't you be illumining? can't they be illumining?
Perfect	V-ing perfect
can't I have illumined? can't you have illumined? can't he have illumined? can't we have illumined? can't you have illumined? can't they have illumined?	can't I have been illumining? can't you have been illumining? can't he have been illumining? can't we have been illumining? can't you have been illumining? can't they have been illumining?