I'd be envisaging you'd be envisaging he'd be envisaging we'd be envisaging you'd be envisaging they'd be envisaging
Perfect
I should've envisaged you should've envisaged he should've envisaged we should've envisaged you should've envisaged they should've envisaged
V-ing perfect
I should've been envisaging you should've been envisaging he should've been envisaging we should've been envisaging you should've been envisaging they should've been envisaging
Negation
Simple form
I shouldn't envisage you shouldn't envisage he shouldn't envisage we shouldn't envisage you shouldn't envisage they shouldn't envisage
V-ing form
I shouldn't be envisaging you shouldn't be envisaging he shouldn't be envisaging we shouldn't be envisaging you shouldn't be envisaging they shouldn't be envisaging
Perfect
I shouldn't have envisaged you shouldn't have envisaged he shouldn't have envisaged we shouldn't have envisaged you shouldn't have envisaged they shouldn't have envisaged
V-ing perfect
I shouldn't have been envisaging you shouldn't have been envisaging he shouldn't have been envisaging we shouldn't have been envisaging you shouldn't have been envisaging they shouldn't have been envisaging
Interrogative form
Simple form
should I envisage? should you envisage? should he envisage? should we envisage? should you envisage? should they envisage?
V-ing form
should I be envisaging? should you be envisaging? should he be envisaging? should we be envisaging? should you be envisaging? should they be envisaging?
Perfect
should I have envisaged? should you have envisaged? should he have envisaged? should we have envisaged? should you have envisaged? should they have envisaged?
V-ing perfect
should I have been envisaging? should you have been envisaging? should he have been envisaging? should we have been envisaging? should you have been envisaging? should they have been envisaging?
Interro-negative form
Simple form
shouldn't I envisage? shouldn't you envisage? shouldn't he envisage? shouldn't we envisage? shouldn't you envisage? shouldn't they envisage?
V-ing form
shouldn't I be envisaging? shouldn't you be envisaging? shouldn't he be envisaging? shouldn't we be envisaging? shouldn't you be envisaging? shouldn't they be envisaging?
Perfect
shouldn't I have envisaged? shouldn't you have envisaged? shouldn't he have envisaged? shouldn't we have envisaged? shouldn't you have envisaged? shouldn't they have envisaged?
V-ing perfect
shouldn't I have been envisaging? shouldn't you have been envisaging? shouldn't he have been envisaging? shouldn't we have been envisaging? shouldn't you have been envisaging? shouldn't they have been envisaging?