I could waitress you could waitress he could waitress we could waitress you could waitress they could waitress
Forma con V-ing
I could be waitressing you could be waitressing he could be waitressing we could be waitressing you could be waitressing they could be waitressing
Perfecto
I could have waitressed you could have waitressed he could have waitressed we could have waitressed you could have waitressed they could have waitressed
Perfecto con V-ing
I could have been waitressing you could have been waitressing he could have been waitressing we could have been waitressing you could have been waitressing they could have been waitressing
Negación
Forma simple
I could not waitress you could not waitress he could not waitress we could not waitress you could not waitress they could not waitress
Forma con V-ing
I could not be waitressing you could not be waitressing he could not be waitressing we could not be waitressing you could not be waitressing they could not be waitressing
Perfecto
I could not have waitressed you could not have waitressed he could not have waitressed we could not have waitressed you could not have waitressed they could not have waitressed
Perfecto con V-ing
I could not have been waitressing you could not have been waitressing he could not have been waitressing we could not have been waitressing you could not have been waitressing they could not have been waitressing
Forma interrogativa
Forma simple
could I waitress? could you waitress? could he waitress? could we waitress? could you waitress? could they waitress?
Forma con V-ing
could I be waitressing? could you be waitressing? could he be waitressing? could we be waitressing? could you be waitressing? could they be waitressing?
Perfecto
could I have waitressed? could you have waitressed? could he have waitressed? could we have waitressed? could you have waitressed? could they have waitressed?
Perfecto con V-ing
could I have been waitressing? could you have been waitressing? could he have been waitressing? could we have been waitressing? could you have been waitressing? could they have been waitressing?
Forma interro-negativa
Forma simple
could I not waitress? could you not waitress? could he not waitress? could we not waitress? could you not waitress? could they not waitress?
Forma con V-ing
could I not be waitressing? could you not be waitressing? could he not be waitressing? could we not be waitressing? could you not be waitressing? could they not be waitressing?
Perfecto
could I not have waitressed? could you not have waitressed? could he not have waitressed? could we not have waitressed? could you not have waitressed? could they not have waitressed?
Perfecto con V-ing
could I not have been waitressing? could you not have been waitressing? could he not have been waitressing? could we not have been waitressing? could you not have been waitressing? could they not have been waitressing?