I could ax you could ax he could ax we could ax you could ax they could ax
Forma con V-ing
I could be axing you could be axing he could be axing we could be axing you could be axing they could be axing
Perfecto
I could have axed you could have axed he could have axed we could have axed you could have axed they could have axed
Perfecto con V-ing
I could have been axing you could have been axing he could have been axing we could have been axing you could have been axing they could have been axing
Negación
Forma simple
I could not ax you could not ax he could not ax we could not ax you could not ax they could not ax
Forma con V-ing
I could not be axing you could not be axing he could not be axing we could not be axing you could not be axing they could not be axing
Perfecto
I could not have axed you could not have axed he could not have axed we could not have axed you could not have axed they could not have axed
Perfecto con V-ing
I could not have been axing you could not have been axing he could not have been axing we could not have been axing you could not have been axing they could not have been axing
Forma interrogativa
Forma simple
could I ax? could you ax? could he ax? could we ax? could you ax? could they ax?
Forma con V-ing
could I be axing? could you be axing? could he be axing? could we be axing? could you be axing? could they be axing?
Perfecto
could I have axed? could you have axed? could he have axed? could we have axed? could you have axed? could they have axed?
Perfecto con V-ing
could I have been axing? could you have been axing? could he have been axing? could we have been axing? could you have been axing? could they have been axing?
Forma interro-negativa
Forma simple
could I not ax? could you not ax? could he not ax? could we not ax? could you not ax? could they not ax?
Forma con V-ing
could I not be axing? could you not be axing? could he not be axing? could we not be axing? could you not be axing? could they not be axing?
Perfecto
could I not have axed? could you not have axed? could he not have axed? could we not have axed? could you not have axed? could they not have axed?
Perfecto con V-ing
could I not have been axing? could you not have been axing? could he not have been axing? could we not have been axing? could you not have been axing? could they not have been axing?