Conjugación del verbo inglés
COULD SLUMBER

Verbo regular: slumber - slumbered - slumbered

Afirmación

Forma simple	Forma con V-ing
I could slumber you could slumber she could slumber we could slumber you could slumber they could slumber	I could be slumbering you could be slumbering she could be slumbering we could be slumbering you could be slumbering they could be slumbering
Perfecto	Perfecto con V-ing
I could have slumbered you could have slumbered she could have slumbered we could have slumbered you could have slumbered they could have slumbered	I could have been slumbering you could have been slumbering she could have been slumbering we could have been slumbering you could have been slumbering they could have been slumbering

Negación

Forma simple	Forma con V-ing
I couldn't slumber you couldn't slumber she couldn't slumber we couldn't slumber you couldn't slumber they couldn't slumber	I couldn't be slumbering you couldn't be slumbering she couldn't be slumbering we couldn't be slumbering you couldn't be slumbering they couldn't be slumbering
Perfecto	Perfecto con V-ing
I couldn't have slumbered you couldn't have slumbered she couldn't have slumbered we couldn't have slumbered you couldn't have slumbered they couldn't have slumbered	I couldn't have been slumbering you couldn't have been slumbering she couldn't have been slumbering we couldn't have been slumbering you couldn't have been slumbering they couldn't have been slumbering

Forma interrogativa

Forma simple	Forma con V-ing
could I slumber? could you slumber? could she slumber? could we slumber? could you slumber? could they slumber?	could I be slumbering? could you be slumbering? could she be slumbering? could we be slumbering? could you be slumbering? could they be slumbering?
Perfecto	Perfecto con V-ing
could I have slumbered? could you have slumbered? could she have slumbered? could we have slumbered? could you have slumbered? could they have slumbered?	could I have been slumbering? could you have been slumbering? could she have been slumbering? could we have been slumbering? could you have been slumbering? could they have been slumbering?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I slumber? couldn't you slumber? couldn't she slumber? couldn't we slumber? couldn't you slumber? couldn't they slumber?	couldn't I be slumbering? couldn't you be slumbering? couldn't she be slumbering? couldn't we be slumbering? couldn't you be slumbering? couldn't they be slumbering?
Perfecto	Perfecto con V-ing
couldn't I have slumbered? couldn't you have slumbered? couldn't she have slumbered? couldn't we have slumbered? couldn't you have slumbered? couldn't they have slumbered?	couldn't I have been slumbering? couldn't you have been slumbering? couldn't she have been slumbering? couldn't we have been slumbering? couldn't you have been slumbering? couldn't they have been slumbering?