Conjugación del verbo inglés
COULD SLITHER

Verbo regular: slither - slithered - slithered

Afirmación

Forma simple	Forma con V-ing
I could slither you could slither he could slither we could slither you could slither they could slither	I could be slithering you could be slithering he could be slithering we could be slithering you could be slithering they could be slithering
Perfecto	Perfecto con V-ing
I could have slithered you could have slithered he could have slithered we could have slithered you could have slithered they could have slithered	I could have been slithering you could have been slithering he could have been slithering we could have been slithering you could have been slithering they could have been slithering

Negación

Forma simple	Forma con V-ing
I couldn't slither you couldn't slither he couldn't slither we couldn't slither you couldn't slither they couldn't slither	I couldn't be slithering you couldn't be slithering he couldn't be slithering we couldn't be slithering you couldn't be slithering they couldn't be slithering
Perfecto	Perfecto con V-ing
I couldn't have slithered you couldn't have slithered he couldn't have slithered we couldn't have slithered you couldn't have slithered they couldn't have slithered	I couldn't have been slithering you couldn't have been slithering he couldn't have been slithering we couldn't have been slithering you couldn't have been slithering they couldn't have been slithering

Forma interrogativa

Forma simple	Forma con V-ing
could I slither? could you slither? could he slither? could we slither? could you slither? could they slither?	could I be slithering? could you be slithering? could he be slithering? could we be slithering? could you be slithering? could they be slithering?
Perfecto	Perfecto con V-ing
could I have slithered? could you have slithered? could he have slithered? could we have slithered? could you have slithered? could they have slithered?	could I have been slithering? could you have been slithering? could he have been slithering? could we have been slithering? could you have been slithering? could they have been slithering?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I slither? couldn't you slither? couldn't he slither? couldn't we slither? couldn't you slither? couldn't they slither?	couldn't I be slithering? couldn't you be slithering? couldn't he be slithering? couldn't we be slithering? couldn't you be slithering? couldn't they be slithering?
Perfecto	Perfecto con V-ing
couldn't I have slithered? couldn't you have slithered? couldn't he have slithered? couldn't we have slithered? couldn't you have slithered? couldn't they have slithered?	couldn't I have been slithering? couldn't you have been slithering? couldn't he have been slithering? couldn't we have been slithering? couldn't you have been slithering? couldn't they have been slithering?