I could befall you could befall he could befall we could befall you could befall they could befall
Forma con V-ing
I could be befalling you could be befalling he could be befalling we could be befalling you could be befalling they could be befalling
Perfecto
I could have befallen you could have befallen he could have befallen we could have befallen you could have befallen they could have befallen
Perfecto con V-ing
I could have been befalling you could have been befalling he could have been befalling we could have been befalling you could have been befalling they could have been befalling
Negación
Forma simple
I could not befall you could not befall he could not befall we could not befall you could not befall they could not befall
Forma con V-ing
I could not be befalling you could not be befalling he could not be befalling we could not be befalling you could not be befalling they could not be befalling
Perfecto
I could not have befallen you could not have befallen he could not have befallen we could not have befallen you could not have befallen they could not have befallen
Perfecto con V-ing
I could not have been befalling you could not have been befalling he could not have been befalling we could not have been befalling you could not have been befalling they could not have been befalling
Forma interrogativa
Forma simple
could I befall? could you befall? could he befall? could we befall? could you befall? could they befall?
Forma con V-ing
could I be befalling? could you be befalling? could he be befalling? could we be befalling? could you be befalling? could they be befalling?
Perfecto
could I have befallen? could you have befallen? could he have befallen? could we have befallen? could you have befallen? could they have befallen?
Perfecto con V-ing
could I have been befalling? could you have been befalling? could he have been befalling? could we have been befalling? could you have been befalling? could they have been befalling?
Forma interro-negativa
Forma simple
could I not befall? could you not befall? could he not befall? could we not befall? could you not befall? could they not befall?
Forma con V-ing
could I not be befalling? could you not be befalling? could he not be befalling? could we not be befalling? could you not be befalling? could they not be befalling?
Perfecto
could I not have befallen? could you not have befallen? could he not have befallen? could we not have befallen? could you not have befallen? could they not have befallen?
Perfecto con V-ing
could I not have been befalling? could you not have been befalling? could he not have been befalling? could we not have been befalling? could you not have been befalling? could they not have been befalling?