English verb conjugation
COULD REENLIGHTEN

Regular verb: reenlighten - reenlightened - reenlightened

Affirmation

Simple form	V-ing form
I could reenlighten you could reenlighten he could reenlighten we could reenlighten you could reenlighten they could reenlighten	I could be reenlightening you could be reenlightening he could be reenlightening we could be reenlightening you could be reenlightening they could be reenlightening
Perfect	V-ing perfect
I could have reenlightened you could have reenlightened he could have reenlightened we could have reenlightened you could have reenlightened they could have reenlightened	I could have been reenlightening you could have been reenlightening he could have been reenlightening we could have been reenlightening you could have been reenlightening they could have been reenlightening

Negation

Simple form	V-ing form
I couldn't reenlighten you couldn't reenlighten he couldn't reenlighten we couldn't reenlighten you couldn't reenlighten they couldn't reenlighten	I couldn't be reenlightening you couldn't be reenlightening he couldn't be reenlightening we couldn't be reenlightening you couldn't be reenlightening they couldn't be reenlightening
Perfect	V-ing perfect
I couldn't have reenlightened you couldn't have reenlightened he couldn't have reenlightened we couldn't have reenlightened you couldn't have reenlightened they couldn't have reenlightened	I couldn't have been reenlightening you couldn't have been reenlightening he couldn't have been reenlightening we couldn't have been reenlightening you couldn't have been reenlightening they couldn't have been reenlightening

Interrogative form

Simple form	V-ing form
could I reenlighten? could you reenlighten? could he reenlighten? could we reenlighten? could you reenlighten? could they reenlighten?	could I be reenlightening? could you be reenlightening? could he be reenlightening? could we be reenlightening? could you be reenlightening? could they be reenlightening?
Perfect	V-ing perfect
could I have reenlightened? could you have reenlightened? could he have reenlightened? could we have reenlightened? could you have reenlightened? could they have reenlightened?	could I have been reenlightening? could you have been reenlightening? could he have been reenlightening? could we have been reenlightening? could you have been reenlightening? could they have been reenlightening?

Interro-negative form

Simple form	V-ing form
couldn't I reenlighten? couldn't you reenlighten? couldn't he reenlighten? couldn't we reenlighten? couldn't you reenlighten? couldn't they reenlighten?	couldn't I be reenlightening? couldn't you be reenlightening? couldn't he be reenlightening? couldn't we be reenlightening? couldn't you be reenlightening? couldn't they be reenlightening?
Perfect	V-ing perfect
couldn't I have reenlightened? couldn't you have reenlightened? couldn't he have reenlightened? couldn't we have reenlightened? couldn't you have reenlightened? couldn't they have reenlightened?	couldn't I have been reenlightening? couldn't you have been reenlightening? couldn't he have been reenlightening? couldn't we have been reenlightening? couldn't you have been reenlightening? couldn't they have been reenlightening?