I could behead you could behead he could behead we could behead you could behead they could behead
Forma con V-ing
I could be beheading you could be beheading he could be beheading we could be beheading you could be beheading they could be beheading
Perfecto
I could have beheaded you could have beheaded he could have beheaded we could have beheaded you could have beheaded they could have beheaded
Perfecto con V-ing
I could have been beheading you could have been beheading he could have been beheading we could have been beheading you could have been beheading they could have been beheading
Negación
Forma simple
I could not behead you could not behead he could not behead we could not behead you could not behead they could not behead
Forma con V-ing
I could not be beheading you could not be beheading he could not be beheading we could not be beheading you could not be beheading they could not be beheading
Perfecto
I could not have beheaded you could not have beheaded he could not have beheaded we could not have beheaded you could not have beheaded they could not have beheaded
Perfecto con V-ing
I could not have been beheading you could not have been beheading he could not have been beheading we could not have been beheading you could not have been beheading they could not have been beheading
Forma interrogativa
Forma simple
could I behead? could you behead? could he behead? could we behead? could you behead? could they behead?
Forma con V-ing
could I be beheading? could you be beheading? could he be beheading? could we be beheading? could you be beheading? could they be beheading?
Perfecto
could I have beheaded? could you have beheaded? could he have beheaded? could we have beheaded? could you have beheaded? could they have beheaded?
Perfecto con V-ing
could I have been beheading? could you have been beheading? could he have been beheading? could we have been beheading? could you have been beheading? could they have been beheading?
Forma interro-negativa
Forma simple
could I not behead? could you not behead? could he not behead? could we not behead? could you not behead? could they not behead?
Forma con V-ing
could I not be beheading? could you not be beheading? could he not be beheading? could we not be beheading? could you not be beheading? could they not be beheading?
Perfecto
could I not have beheaded? could you not have beheaded? could he not have beheaded? could we not have beheaded? could you not have beheaded? could they not have beheaded?
Perfecto con V-ing
could I not have been beheading? could you not have been beheading? could he not have been beheading? could we not have been beheading? could you not have been beheading? could they not have been beheading?