
Regular verb: envisage - envisaged - envisaged
Simple form | V-ing form | 
| I can envisage you can envisage he can envisage we can envisage you can envisage they can envisage  | I can be envisaging you can be envisaging he can be envisaging we can be envisaging you can be envisaging they can be envisaging  | 
Perfect | V-ing perfect | 
| I can have envisaged you can have envisaged he can have envisaged we can have envisaged you can have envisaged they can have envisaged  | I can have been envisaging you can have been envisaging he can have been envisaging we can have been envisaging you can have been envisaging they can have been envisaging  | 
Simple form | V-ing form | 
| I can't envisage you can't envisage he can't envisage we can't envisage you can't envisage they can't envisage  | I can't be envisaging you can't be envisaging he can't be envisaging we can't be envisaging you can't be envisaging they can't be envisaging  | 
Perfect | V-ing perfect | 
| I can't have envisaged you can't have envisaged he can't have envisaged we can't have envisaged you can't have envisaged they can't have envisaged  | I can't have been envisaging you can't have been envisaging he can't have been envisaging we can't have been envisaging you can't have been envisaging they can't have been envisaging  | 
Simple form | V-ing form | 
| can I envisage? can you envisage? can he envisage? can we envisage? can you envisage? can they envisage?  | can I be envisaging? can you be envisaging? can he be envisaging? can we be envisaging? can you be envisaging? can they be envisaging?  | 
Perfect | V-ing perfect | 
| can I have envisaged? can you have envisaged? can he have envisaged? can we have envisaged? can you have envisaged? can they have envisaged?  | can I have been envisaging? can you have been envisaging? can he have been envisaging? can we have been envisaging? can you have been envisaging? can they have been envisaging?  | 
Simple form | V-ing form | 
| can't I envisage? can't you envisage? can't he envisage? can't we envisage? can't you envisage? can't they envisage?  | can't I be envisaging? can't you be envisaging? can't he be envisaging? can't we be envisaging? can't you be envisaging? can't they be envisaging?  | 
Perfect | V-ing perfect | 
| can't I have envisaged? can't you have envisaged? can't he have envisaged? can't we have envisaged? can't you have envisaged? can't they have envisaged?  | can't I have been envisaging? can't you have been envisaging? can't he have been envisaging? can't we have been envisaging? can't you have been envisaging? can't they have been envisaging?  |