English verb conjugation
COULD ENVISION

Regular verb: envision - envisioned - envisioned

Affirmation

Simple form	V-ing form
I could envision you could envision he could envision we could envision you could envision they could envision	I could be envisioning you could be envisioning he could be envisioning we could be envisioning you could be envisioning they could be envisioning
Perfect	V-ing perfect
I could have envisioned you could have envisioned he could have envisioned we could have envisioned you could have envisioned they could have envisioned	I could have been envisioning you could have been envisioning he could have been envisioning we could have been envisioning you could have been envisioning they could have been envisioning

Negation

Simple form	V-ing form
I could not envision you could not envision he could not envision we could not envision you could not envision they could not envision	I could not be envisioning you could not be envisioning he could not be envisioning we could not be envisioning you could not be envisioning they could not be envisioning
Perfect	V-ing perfect
I could not have envisioned you could not have envisioned he could not have envisioned we could not have envisioned you could not have envisioned they could not have envisioned	I could not have been envisioning you could not have been envisioning he could not have been envisioning we could not have been envisioning you could not have been envisioning they could not have been envisioning

Interrogative form

Simple form	V-ing form
could I envision? could you envision? could he envision? could we envision? could you envision? could they envision?	could I be envisioning? could you be envisioning? could he be envisioning? could we be envisioning? could you be envisioning? could they be envisioning?
Perfect	V-ing perfect
could I have envisioned? could you have envisioned? could he have envisioned? could we have envisioned? could you have envisioned? could they have envisioned?	could I have been envisioning? could you have been envisioning? could he have been envisioning? could we have been envisioning? could you have been envisioning? could they have been envisioning?

Interro-negative form

Simple form	V-ing form
could I not envision? could you not envision? could he not envision? could we not envision? could you not envision? could they not envision?	could I not be envisioning? could you not be envisioning? could he not be envisioning? could we not be envisioning? could you not be envisioning? could they not be envisioning?
Perfect	V-ing perfect
could I not have envisioned? could you not have envisioned? could he not have envisioned? could we not have envisioned? could you not have envisioned? could they not have envisioned?	could I not have been envisioning? could you not have been envisioning? could he not have been envisioning? could we not have been envisioning? could you not have been envisioning? could they not have been envisioning?