I could suffer you could suffer he could suffer we could suffer you could suffer they could suffer
Forma con V-ing
I could be suffering you could be suffering he could be suffering we could be suffering you could be suffering they could be suffering
Perfecto
I could have suffered you could have suffered he could have suffered we could have suffered you could have suffered they could have suffered
Perfecto con V-ing
I could have been suffering you could have been suffering he could have been suffering we could have been suffering you could have been suffering they could have been suffering
Negación
Forma simple
I could not suffer you could not suffer he could not suffer we could not suffer you could not suffer they could not suffer
Forma con V-ing
I could not be suffering you could not be suffering he could not be suffering we could not be suffering you could not be suffering they could not be suffering
Perfecto
I could not have suffered you could not have suffered he could not have suffered we could not have suffered you could not have suffered they could not have suffered
Perfecto con V-ing
I could not have been suffering you could not have been suffering he could not have been suffering we could not have been suffering you could not have been suffering they could not have been suffering
Forma interrogativa
Forma simple
could I suffer? could you suffer? could he suffer? could we suffer? could you suffer? could they suffer?
Forma con V-ing
could I be suffering? could you be suffering? could he be suffering? could we be suffering? could you be suffering? could they be suffering?
Perfecto
could I have suffered? could you have suffered? could he have suffered? could we have suffered? could you have suffered? could they have suffered?
Perfecto con V-ing
could I have been suffering? could you have been suffering? could he have been suffering? could we have been suffering? could you have been suffering? could they have been suffering?
Forma interro-negativa
Forma simple
could I not suffer? could you not suffer? could he not suffer? could we not suffer? could you not suffer? could they not suffer?
Forma con V-ing
could I not be suffering? could you not be suffering? could he not be suffering? could we not be suffering? could you not be suffering? could they not be suffering?
Perfecto
could I not have suffered? could you not have suffered? could he not have suffered? could we not have suffered? could you not have suffered? could they not have suffered?
Perfecto con V-ing
could I not have been suffering? could you not have been suffering? could he not have been suffering? could we not have been suffering? could you not have been suffering? could they not have been suffering?