English verb conjugation
COULD ENLIVEN

Regular verb: enliven - enlivened - enlivened

Affirmation

Simple form	V-ing form
I could enliven you could enliven he could enliven we could enliven you could enliven they could enliven	I could be enlivening you could be enlivening he could be enlivening we could be enlivening you could be enlivening they could be enlivening
Perfect	V-ing perfect
I could have enlivened you could have enlivened he could have enlivened we could have enlivened you could have enlivened they could have enlivened	I could have been enlivening you could have been enlivening he could have been enlivening we could have been enlivening you could have been enlivening they could have been enlivening

Negation

Simple form	V-ing form
I could not enliven you could not enliven he could not enliven we could not enliven you could not enliven they could not enliven	I could not be enlivening you could not be enlivening he could not be enlivening we could not be enlivening you could not be enlivening they could not be enlivening
Perfect	V-ing perfect
I could not have enlivened you could not have enlivened he could not have enlivened we could not have enlivened you could not have enlivened they could not have enlivened	I could not have been enlivening you could not have been enlivening he could not have been enlivening we could not have been enlivening you could not have been enlivening they could not have been enlivening

Interrogative form

Simple form	V-ing form
could I enliven? could you enliven? could he enliven? could we enliven? could you enliven? could they enliven?	could I be enlivening? could you be enlivening? could he be enlivening? could we be enlivening? could you be enlivening? could they be enlivening?
Perfect	V-ing perfect
could I have enlivened? could you have enlivened? could he have enlivened? could we have enlivened? could you have enlivened? could they have enlivened?	could I have been enlivening? could you have been enlivening? could he have been enlivening? could we have been enlivening? could you have been enlivening? could they have been enlivening?

Interro-negative form

Simple form	V-ing form
could I not enliven? could you not enliven? could he not enliven? could we not enliven? could you not enliven? could they not enliven?	could I not be enlivening? could you not be enlivening? could he not be enlivening? could we not be enlivening? could you not be enlivening? could they not be enlivening?
Perfect	V-ing perfect
could I not have enlivened? could you not have enlivened? could he not have enlivened? could we not have enlivened? could you not have enlivened? could they not have enlivened?	could I not have been enlivening? could you not have been enlivening? could he not have been enlivening? could we not have been enlivening? could you not have been enlivening? could they not have been enlivening?