Atención, este verbo puede no existir, se da como ejemplo la conjugación.
Afirmación
Forma simple
I could mad mad you could mad mad he could mad mad we could mad mad you could mad mad they could mad mad
Forma con V-ing
I could be mad mading you could be mad mading he could be mad mading we could be mad mading you could be mad mading they could be mad mading
Perfecto
I could have mad maded you could have mad maded he could have mad maded we could have mad maded you could have mad maded they could have mad maded
Perfecto con V-ing
I could have been mad mading you could have been mad mading he could have been mad mading we could have been mad mading you could have been mad mading they could have been mad mading
Negación
Forma simple
I could not mad mad you could not mad mad he could not mad mad we could not mad mad you could not mad mad they could not mad mad
Forma con V-ing
I could not be mad mading you could not be mad mading he could not be mad mading we could not be mad mading you could not be mad mading they could not be mad mading
Perfecto
I could not have mad maded you could not have mad maded he could not have mad maded we could not have mad maded you could not have mad maded they could not have mad maded
Perfecto con V-ing
I could not have been mad mading you could not have been mad mading he could not have been mad mading we could not have been mad mading you could not have been mad mading they could not have been mad mading
Forma interrogativa
Forma simple
could I mad mad? could you mad mad? could he mad mad? could we mad mad? could you mad mad? could they mad mad?
Forma con V-ing
could I be mad mading? could you be mad mading? could he be mad mading? could we be mad mading? could you be mad mading? could they be mad mading?
Perfecto
could I have mad maded? could you have mad maded? could he have mad maded? could we have mad maded? could you have mad maded? could they have mad maded?
Perfecto con V-ing
could I have been mad mading? could you have been mad mading? could he have been mad mading? could we have been mad mading? could you have been mad mading? could they have been mad mading?
Forma interro-negativa
Forma simple
could I not mad mad? could you not mad mad? could he not mad mad? could we not mad mad? could you not mad mad? could they not mad mad?
Forma con V-ing
could I not be mad mading? could you not be mad mading? could he not be mad mading? could we not be mad mading? could you not be mad mading? could they not be mad mading?
Perfecto
could I not have mad maded? could you not have mad maded? could he not have mad maded? could we not have mad maded? could you not have mad maded? could they not have mad maded?
Perfecto con V-ing
could I not have been mad mading? could you not have been mad mading? could he not have been mad mading? could we not have been mad mading? could you not have been mad mading? could they not have been mad mading?