I can slumber you can slumber he can slumber we can slumber you can slumber they can slumber
Forma con V-ing
I can be slumbering you can be slumbering he can be slumbering we can be slumbering you can be slumbering they can be slumbering
Perfecto
I can have slumbered you can have slumbered he can have slumbered we can have slumbered you can have slumbered they can have slumbered
Perfecto con V-ing
I can have been slumbering you can have been slumbering he can have been slumbering we can have been slumbering you can have been slumbering they can have been slumbering
Negación
Forma simple
I can't slumber you can't slumber he can't slumber we can't slumber you can't slumber they can't slumber
Forma con V-ing
I can't be slumbering you can't be slumbering he can't be slumbering we can't be slumbering you can't be slumbering they can't be slumbering
Perfecto
I can't have slumbered you can't have slumbered he can't have slumbered we can't have slumbered you can't have slumbered they can't have slumbered
Perfecto con V-ing
I can't have been slumbering you can't have been slumbering he can't have been slumbering we can't have been slumbering you can't have been slumbering they can't have been slumbering
Forma interrogativa
Forma simple
can I slumber? can you slumber? can he slumber? can we slumber? can you slumber? can they slumber?
Forma con V-ing
can I be slumbering? can you be slumbering? can he be slumbering? can we be slumbering? can you be slumbering? can they be slumbering?
Perfecto
can I have slumbered? can you have slumbered? can he have slumbered? can we have slumbered? can you have slumbered? can they have slumbered?
Perfecto con V-ing
can I have been slumbering? can you have been slumbering? can he have been slumbering? can we have been slumbering? can you have been slumbering? can they have been slumbering?
Forma interro-negativa
Forma simple
can't I slumber? can't you slumber? can't he slumber? can't we slumber? can't you slumber? can't they slumber?
Forma con V-ing
can't I be slumbering? can't you be slumbering? can't he be slumbering? can't we be slumbering? can't you be slumbering? can't they be slumbering?
Perfecto
can't I have slumbered? can't you have slumbered? can't he have slumbered? can't we have slumbered? can't you have slumbered? can't they have slumbered?
Perfecto con V-ing
can't I have been slumbering? can't you have been slumbering? can't he have been slumbering? can't we have been slumbering? can't you have been slumbering? can't they have been slumbering?