I could lighten you could lighten he could lighten we could lighten you could lighten they could lighten
Forma com V-ing
I could be lightening you could be lightening he could be lightening we could be lightening you could be lightening they could be lightening
Perfeito
I could have lightened you could have lightened he could have lightened we could have lightened you could have lightened they could have lightened
Perfeito com V-ing
I could have been lightening you could have been lightening he could have been lightening we could have been lightening you could have been lightening they could have been lightening
Negação
Forma simple
I could not lighten you could not lighten he could not lighten we could not lighten you could not lighten they could not lighten
Forma com V-ing
I could not be lightening you could not be lightening he could not be lightening we could not be lightening you could not be lightening they could not be lightening
Perfeito
I could not have lightened you could not have lightened he could not have lightened we could not have lightened you could not have lightened they could not have lightened
Perfeito com V-ing
I could not have been lightening you could not have been lightening he could not have been lightening we could not have been lightening you could not have been lightening they could not have been lightening
Forma interrogativa
Forma simple
could I lighten? could you lighten? could he lighten? could we lighten? could you lighten? could they lighten?
Forma com V-ing
could I be lightening? could you be lightening? could he be lightening? could we be lightening? could you be lightening? could they be lightening?
Perfeito
could I have lightened? could you have lightened? could he have lightened? could we have lightened? could you have lightened? could they have lightened?
Perfeito com V-ing
could I have been lightening? could you have been lightening? could he have been lightening? could we have been lightening? could you have been lightening? could they have been lightening?
Forma interro-Negação
Forma simple
could I not lighten? could you not lighten? could he not lighten? could we not lighten? could you not lighten? could they not lighten?
Forma com V-ing
could I not be lightening? could you not be lightening? could he not be lightening? could we not be lightening? could you not be lightening? could they not be lightening?
Perfeito
could I not have lightened? could you not have lightened? could he not have lightened? could we not have lightened? could you not have lightened? could they not have lightened?
Perfeito com V-ing
could I not have been lightening? could you not have been lightening? could he not have been lightening? could we not have been lightening? could you not have been lightening? could they not have been lightening?