I could envisage you could envisage he could envisage we could envisage you could envisage they could envisage
Forma com V-ing
I could be envisaging you could be envisaging he could be envisaging we could be envisaging you could be envisaging they could be envisaging
Perfeito
I could have envisaged you could have envisaged he could have envisaged we could have envisaged you could have envisaged they could have envisaged
Perfeito com V-ing
I could have been envisaging you could have been envisaging he could have been envisaging we could have been envisaging you could have been envisaging they could have been envisaging
Negação
Forma simple
I couldn't envisage you couldn't envisage he couldn't envisage we couldn't envisage you couldn't envisage they couldn't envisage
Forma com V-ing
I couldn't be envisaging you couldn't be envisaging he couldn't be envisaging we couldn't be envisaging you couldn't be envisaging they couldn't be envisaging
Perfeito
I couldn't have envisaged you couldn't have envisaged he couldn't have envisaged we couldn't have envisaged you couldn't have envisaged they couldn't have envisaged
Perfeito com V-ing
I couldn't have been envisaging you couldn't have been envisaging he couldn't have been envisaging we couldn't have been envisaging you couldn't have been envisaging they couldn't have been envisaging
Forma interrogativa
Forma simple
could I envisage? could you envisage? could he envisage? could we envisage? could you envisage? could they envisage?
Forma com V-ing
could I be envisaging? could you be envisaging? could he be envisaging? could we be envisaging? could you be envisaging? could they be envisaging?
Perfeito
could I have envisaged? could you have envisaged? could he have envisaged? could we have envisaged? could you have envisaged? could they have envisaged?
Perfeito com V-ing
could I have been envisaging? could you have been envisaging? could he have been envisaging? could we have been envisaging? could you have been envisaging? could they have been envisaging?
Forma interro-Negação
Forma simple
couldn't I envisage? couldn't you envisage? couldn't he envisage? couldn't we envisage? couldn't you envisage? couldn't they envisage?
Forma com V-ing
couldn't I be envisaging? couldn't you be envisaging? couldn't he be envisaging? couldn't we be envisaging? couldn't you be envisaging? couldn't they be envisaging?
Perfeito
couldn't I have envisaged? couldn't you have envisaged? couldn't he have envisaged? couldn't we have envisaged? couldn't you have envisaged? couldn't they have envisaged?
Perfeito com V-ing
couldn't I have been envisaging? couldn't you have been envisaging? couldn't he have been envisaging? couldn't we have been envisaging? couldn't you have been envisaging? couldn't they have been envisaging?