I can portage you can portage he can portage we can portage you can portage they can portage
Forma con V-ing
I can be portaging you can be portaging he can be portaging we can be portaging you can be portaging they can be portaging
Perfecto
I can have portaged you can have portaged he can have portaged we can have portaged you can have portaged they can have portaged
Perfecto con V-ing
I can have been portaging you can have been portaging he can have been portaging we can have been portaging you can have been portaging they can have been portaging
Negación
Forma simple
I can't portage you can't portage he can't portage we can't portage you can't portage they can't portage
Forma con V-ing
I can't be portaging you can't be portaging he can't be portaging we can't be portaging you can't be portaging they can't be portaging
Perfecto
I can't have portaged you can't have portaged he can't have portaged we can't have portaged you can't have portaged they can't have portaged
Perfecto con V-ing
I can't have been portaging you can't have been portaging he can't have been portaging we can't have been portaging you can't have been portaging they can't have been portaging
Forma interrogativa
Forma simple
can I portage? can you portage? can he portage? can we portage? can you portage? can they portage?
Forma con V-ing
can I be portaging? can you be portaging? can he be portaging? can we be portaging? can you be portaging? can they be portaging?
Perfecto
can I have portaged? can you have portaged? can he have portaged? can we have portaged? can you have portaged? can they have portaged?
Perfecto con V-ing
can I have been portaging? can you have been portaging? can he have been portaging? can we have been portaging? can you have been portaging? can they have been portaging?
Forma interro-negativa
Forma simple
can't I portage? can't you portage? can't he portage? can't we portage? can't you portage? can't they portage?
Forma con V-ing
can't I be portaging? can't you be portaging? can't he be portaging? can't we be portaging? can't you be portaging? can't they be portaging?
Perfecto
can't I have portaged? can't you have portaged? can't he have portaged? can't we have portaged? can't you have portaged? can't they have portaged?
Perfecto con V-ing
can't I have been portaging? can't you have been portaging? can't he have been portaging? can't we have been portaging? can't you have been portaging? can't they have been portaging?