I could soften you could soften he could soften we could soften you could soften they could soften
Forma con V-ing
I could be softening you could be softening he could be softening we could be softening you could be softening they could be softening
Perfecto
I could have softened you could have softened he could have softened we could have softened you could have softened they could have softened
Perfecto con V-ing
I could have been softening you could have been softening he could have been softening we could have been softening you could have been softening they could have been softening
Negación
Forma simple
I couldn't soften you couldn't soften he couldn't soften we couldn't soften you couldn't soften they couldn't soften
Forma con V-ing
I couldn't be softening you couldn't be softening he couldn't be softening we couldn't be softening you couldn't be softening they couldn't be softening
Perfecto
I couldn't have softened you couldn't have softened he couldn't have softened we couldn't have softened you couldn't have softened they couldn't have softened
Perfecto con V-ing
I couldn't have been softening you couldn't have been softening he couldn't have been softening we couldn't have been softening you couldn't have been softening they couldn't have been softening
Forma interrogativa
Forma simple
could I soften? could you soften? could he soften? could we soften? could you soften? could they soften?
Forma con V-ing
could I be softening? could you be softening? could he be softening? could we be softening? could you be softening? could they be softening?
Perfecto
could I have softened? could you have softened? could he have softened? could we have softened? could you have softened? could they have softened?
Perfecto con V-ing
could I have been softening? could you have been softening? could he have been softening? could we have been softening? could you have been softening? could they have been softening?
Forma interro-negativa
Forma simple
couldn't I soften? couldn't you soften? couldn't he soften? couldn't we soften? couldn't you soften? couldn't they soften?
Forma con V-ing
couldn't I be softening? couldn't you be softening? couldn't he be softening? couldn't we be softening? couldn't you be softening? couldn't they be softening?
Perfecto
couldn't I have softened? couldn't you have softened? couldn't he have softened? couldn't we have softened? couldn't you have softened? couldn't they have softened?
Perfecto con V-ing
couldn't I have been softening? couldn't you have been softening? couldn't he have been softening? couldn't we have been softening? couldn't you have been softening? couldn't they have been softening?