I could barbecue you could barbecue he could barbecue we could barbecue you could barbecue they could barbecue
Forma con V-ing
I could be barbecuing you could be barbecuing he could be barbecuing we could be barbecuing you could be barbecuing they could be barbecuing
Perfecto
I could have barbecued you could have barbecued he could have barbecued we could have barbecued you could have barbecued they could have barbecued
Perfecto con V-ing
I could have been barbecuing you could have been barbecuing he could have been barbecuing we could have been barbecuing you could have been barbecuing they could have been barbecuing
Negación
Forma simple
I could not barbecue you could not barbecue he could not barbecue we could not barbecue you could not barbecue they could not barbecue
Forma con V-ing
I could not be barbecuing you could not be barbecuing he could not be barbecuing we could not be barbecuing you could not be barbecuing they could not be barbecuing
Perfecto
I could not have barbecued you could not have barbecued he could not have barbecued we could not have barbecued you could not have barbecued they could not have barbecued
Perfecto con V-ing
I could not have been barbecuing you could not have been barbecuing he could not have been barbecuing we could not have been barbecuing you could not have been barbecuing they could not have been barbecuing
Forma interrogativa
Forma simple
could I barbecue? could you barbecue? could he barbecue? could we barbecue? could you barbecue? could they barbecue?
Forma con V-ing
could I be barbecuing? could you be barbecuing? could he be barbecuing? could we be barbecuing? could you be barbecuing? could they be barbecuing?
Perfecto
could I have barbecued? could you have barbecued? could he have barbecued? could we have barbecued? could you have barbecued? could they have barbecued?
Perfecto con V-ing
could I have been barbecuing? could you have been barbecuing? could he have been barbecuing? could we have been barbecuing? could you have been barbecuing? could they have been barbecuing?
Forma interro-negativa
Forma simple
could I not barbecue? could you not barbecue? could he not barbecue? could we not barbecue? could you not barbecue? could they not barbecue?
Forma con V-ing
could I not be barbecuing? could you not be barbecuing? could he not be barbecuing? could we not be barbecuing? could you not be barbecuing? could they not be barbecuing?
Perfecto
could I not have barbecued? could you not have barbecued? could he not have barbecued? could we not have barbecued? could you not have barbecued? could they not have barbecued?
Perfecto con V-ing
could I not have been barbecuing? could you not have been barbecuing? could he not have been barbecuing? could we not have been barbecuing? could you not have been barbecuing? could they not have been barbecuing?