English verb conjugation
CAN ENLIGHTEN

Regular verb: enlighten - enlightened - enlightened

Affirmation

Simple form	V-ing form
I can enlighten you can enlighten she can enlighten we can enlighten you can enlighten they can enlighten	I can be enlightening you can be enlightening she can be enlightening we can be enlightening you can be enlightening they can be enlightening
Perfect	V-ing perfect
I can have enlightened you can have enlightened she can have enlightened we can have enlightened you can have enlightened they can have enlightened	I can have been enlightening you can have been enlightening she can have been enlightening we can have been enlightening you can have been enlightening they can have been enlightening

Negation

Simple form	V-ing form
I can't enlighten you can't enlighten she can't enlighten we can't enlighten you can't enlighten they can't enlighten	I can't be enlightening you can't be enlightening she can't be enlightening we can't be enlightening you can't be enlightening they can't be enlightening
Perfect	V-ing perfect
I can't have enlightened you can't have enlightened she can't have enlightened we can't have enlightened you can't have enlightened they can't have enlightened	I can't have been enlightening you can't have been enlightening she can't have been enlightening we can't have been enlightening you can't have been enlightening they can't have been enlightening

Interrogative form

Simple form	V-ing form
can I enlighten? can you enlighten? can she enlighten? can we enlighten? can you enlighten? can they enlighten?	can I be enlightening? can you be enlightening? can she be enlightening? can we be enlightening? can you be enlightening? can they be enlightening?
Perfect	V-ing perfect
can I have enlightened? can you have enlightened? can she have enlightened? can we have enlightened? can you have enlightened? can they have enlightened?	can I have been enlightening? can you have been enlightening? can she have been enlightening? can we have been enlightening? can you have been enlightening? can they have been enlightening?

Interro-negative form

Simple form	V-ing form
can't I enlighten? can't you enlighten? can't she enlighten? can't we enlighten? can't you enlighten? can't they enlighten?	can't I be enlightening? can't you be enlightening? can't she be enlightening? can't we be enlightening? can't you be enlightening? can't they be enlightening?
Perfect	V-ing perfect
can't I have enlightened? can't you have enlightened? can't she have enlightened? can't we have enlightened? can't you have enlightened? can't they have enlightened?	can't I have been enlightening? can't you have been enlightening? can't she have been enlightening? can't we have been enlightening? can't you have been enlightening? can't they have been enlightening?