I could tax you could tax he could tax we could tax you could tax they could tax
Forma com V-ing
I could be taxing you could be taxing he could be taxing we could be taxing you could be taxing they could be taxing
Perfeito
I could have taxed you could have taxed he could have taxed we could have taxed you could have taxed they could have taxed
Perfeito com V-ing
I could have been taxing you could have been taxing he could have been taxing we could have been taxing you could have been taxing they could have been taxing
Negação
Forma simple
I could not tax you could not tax he could not tax we could not tax you could not tax they could not tax
Forma com V-ing
I could not be taxing you could not be taxing he could not be taxing we could not be taxing you could not be taxing they could not be taxing
Perfeito
I could not have taxed you could not have taxed he could not have taxed we could not have taxed you could not have taxed they could not have taxed
Perfeito com V-ing
I could not have been taxing you could not have been taxing he could not have been taxing we could not have been taxing you could not have been taxing they could not have been taxing
Forma interrogativa
Forma simple
could I tax? could you tax? could he tax? could we tax? could you tax? could they tax?
Forma com V-ing
could I be taxing? could you be taxing? could he be taxing? could we be taxing? could you be taxing? could they be taxing?
Perfeito
could I have taxed? could you have taxed? could he have taxed? could we have taxed? could you have taxed? could they have taxed?
Perfeito com V-ing
could I have been taxing? could you have been taxing? could he have been taxing? could we have been taxing? could you have been taxing? could they have been taxing?
Forma interro-Negação
Forma simple
could I not tax? could you not tax? could he not tax? could we not tax? could you not tax? could they not tax?
Forma com V-ing
could I not be taxing? could you not be taxing? could he not be taxing? could we not be taxing? could you not be taxing? could they not be taxing?
Perfeito
could I not have taxed? could you not have taxed? could he not have taxed? could we not have taxed? could you not have taxed? could they not have taxed?
Perfeito com V-ing
could I not have been taxing? could you not have been taxing? could he not have been taxing? could we not have been taxing? could you not have been taxing? could they not have been taxing?