English verb conjugation
MUST ENVISION

Regular verb: envision - envisioned - envisioned

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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