I'll be envisaging you'll be envisaging he'll be envisaging we'll be envisaging you'll be envisaging they'll be envisaging
Perfect
I'll have envisaged you'll have envisaged he'll have envisaged we'll have envisaged you'll have envisaged they'll have envisaged
V-ing perfect
I'll have been envisaging you'll have been envisaging he'll have been envisaging we'll have been envisaging you'll have been envisaging they'll have been envisaging
Negation
Simple form
I shan't envisage you shan't envisage he shan't envisage we shan't envisage you shan't envisage they shan't envisage
V-ing form
I shan't be envisaging you shan't be envisaging he shan't be envisaging we shan't be envisaging you shan't be envisaging they shan't be envisaging
Perfect
I shan't have envisaged you shan't have envisaged he shan't have envisaged we shan't have envisaged you shan't have envisaged they shan't have envisaged
V-ing perfect
I shan't have been envisaging you shan't have been envisaging he shan't have been envisaging we shan't have been envisaging you shan't have been envisaging they shan't have been envisaging
Interrogative form
Simple form
shall I envisage? shall you envisage? shall he envisage? shall we envisage? shall you envisage? shall they envisage?
V-ing form
shall I be envisaging? shall you be envisaging? shall he be envisaging? shall we be envisaging? shall you be envisaging? shall they be envisaging?
Perfect
shall I have envisaged? shall you have envisaged? shall he have envisaged? shall we have envisaged? shall you have envisaged? shall they have envisaged?
V-ing perfect
shall I have been envisaging? shall you have been envisaging? shall he have been envisaging? shall we have been envisaging? shall you have been envisaging? shall they have been envisaging?
Interro-negative form
Simple form
shan't I envisage? shan't you envisage? shan't he envisage? shan't we envisage? shan't you envisage? shan't they envisage?
V-ing form
shan't I be envisaging? shan't you be envisaging? shan't he be envisaging? shan't we be envisaging? shan't you be envisaging? shan't they be envisaging?
Perfect
shan't I have envisaged? shan't you have envisaged? shan't he have envisaged? shan't we have envisaged? shan't you have envisaged? shan't they have envisaged?
V-ing perfect
shan't I have been envisaging? shan't you have been envisaging? shan't he have been envisaging? shan't we have been envisaging? shan't you have been envisaging? shan't they have been envisaging?