Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could envisage envisage you could envisage envisage he could envisage envisage we could envisage envisage you could envisage envisage they could envisage envisage
V-ing form
I could be envisage envisaging you could be envisage envisaging he could be envisage envisaging we could be envisage envisaging you could be envisage envisaging they could be envisage envisaging
Perfect
I could have envisage envisaged you could have envisage envisaged he could have envisage envisaged we could have envisage envisaged you could have envisage envisaged they could have envisage envisaged
V-ing perfect
I could have been envisage envisaging you could have been envisage envisaging he could have been envisage envisaging we could have been envisage envisaging you could have been envisage envisaging they could have been envisage envisaging
Negation
Simple form
I could not envisage envisage you could not envisage envisage he could not envisage envisage we could not envisage envisage you could not envisage envisage they could not envisage envisage
V-ing form
I could not be envisage envisaging you could not be envisage envisaging he could not be envisage envisaging we could not be envisage envisaging you could not be envisage envisaging they could not be envisage envisaging
Perfect
I could not have envisage envisaged you could not have envisage envisaged he could not have envisage envisaged we could not have envisage envisaged you could not have envisage envisaged they could not have envisage envisaged
V-ing perfect
I could not have been envisage envisaging you could not have been envisage envisaging he could not have been envisage envisaging we could not have been envisage envisaging you could not have been envisage envisaging they could not have been envisage envisaging
Interrogative form
Simple form
could I envisage envisage? could you envisage envisage? could he envisage envisage? could we envisage envisage? could you envisage envisage? could they envisage envisage?
V-ing form
could I be envisage envisaging? could you be envisage envisaging? could he be envisage envisaging? could we be envisage envisaging? could you be envisage envisaging? could they be envisage envisaging?
Perfect
could I have envisage envisaged? could you have envisage envisaged? could he have envisage envisaged? could we have envisage envisaged? could you have envisage envisaged? could they have envisage envisaged?
V-ing perfect
could I have been envisage envisaging? could you have been envisage envisaging? could he have been envisage envisaging? could we have been envisage envisaging? could you have been envisage envisaging? could they have been envisage envisaging?
Interro-negative form
Simple form
could I not envisage envisage? could you not envisage envisage? could he not envisage envisage? could we not envisage envisage? could you not envisage envisage? could they not envisage envisage?
V-ing form
could I not be envisage envisaging? could you not be envisage envisaging? could he not be envisage envisaging? could we not be envisage envisaging? could you not be envisage envisaging? could they not be envisage envisaging?
Perfect
could I not have envisage envisaged? could you not have envisage envisaged? could he not have envisage envisaged? could we not have envisage envisaged? could you not have envisage envisaged? could they not have envisage envisaged?
V-ing perfect
could I not have been envisage envisaging? could you not have been envisage envisaging? could he not have been envisage envisaging? could we not have been envisage envisaging? could you not have been envisage envisaging? could they not have been envisage envisaging?