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