I could waitress you could waitress she could waitress we could waitress you could waitress they could waitress
Forma com V-ing
I could be waitressing you could be waitressing she could be waitressing we could be waitressing you could be waitressing they could be waitressing
Perfeito
I could have waitressed you could have waitressed she could have waitressed we could have waitressed you could have waitressed they could have waitressed
Perfeito com V-ing
I could have been waitressing you could have been waitressing she could have been waitressing we could have been waitressing you could have been waitressing they could have been waitressing
Negação
Forma simple
I could not waitress you could not waitress she could not waitress we could not waitress you could not waitress they could not waitress
Forma com V-ing
I could not be waitressing you could not be waitressing she could not be waitressing we could not be waitressing you could not be waitressing they could not be waitressing
Perfeito
I could not have waitressed you could not have waitressed she could not have waitressed we could not have waitressed you could not have waitressed they could not have waitressed
Perfeito com V-ing
I could not have been waitressing you could not have been waitressing she 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 she waitress? could we waitress? could you waitress? could they waitress?
Forma com V-ing
could I be waitressing? could you be waitressing? could she be waitressing? could we be waitressing? could you be waitressing? could they be waitressing?
Perfeito
could I have waitressed? could you have waitressed? could she have waitressed? could we have waitressed? could you have waitressed? could they have waitressed?
Perfeito com V-ing
could I have been waitressing? could you have been waitressing? could she have been waitressing? could we have been waitressing? could you have been waitressing? could they have been waitressing?
Forma interro-Negação
Forma simple
could I not waitress? could you not waitress? could she not waitress? could we not waitress? could you not waitress? could they not waitress?
Forma com V-ing
could I not be waitressing? could you not be waitressing? could she not be waitressing? could we not be waitressing? could you not be waitressing? could they not be waitressing?
Perfeito
could I not have waitressed? could you not have waitressed? could she not have waitressed? could we not have waitressed? could you not have waitressed? could they not have waitressed?
Perfeito com V-ing
could I not have been waitressing? could you not have been waitressing? could she not have been waitressing? could we not have been waitressing? could you not have been waitressing? could they not have been waitressing?