I could lie you could lie she could lie we could lie you could lie they could lie
Forma com V-ing
I could be lying you could be lying she could be lying we could be lying you could be lying they could be lying
Perfeito
I could have lain you could have lain she could have lain we could have lain you could have lain they could have lain
Perfeito com V-ing
I could have been lying you could have been lying she could have been lying we could have been lying you could have been lying they could have been lying
Negação
Forma simple
I could not lie you could not lie she could not lie we could not lie you could not lie they could not lie
Forma com V-ing
I could not be lying you could not be lying she could not be lying we could not be lying you could not be lying they could not be lying
Perfeito
I could not have lain you could not have lain she could not have lain we could not have lain you could not have lain they could not have lain
Perfeito com V-ing
I could not have been lying you could not have been lying she could not have been lying we could not have been lying you could not have been lying they could not have been lying
Forma interrogativa
Forma simple
could I lie? could you lie? could she lie? could we lie? could you lie? could they lie?
Forma com V-ing
could I be lying? could you be lying? could she be lying? could we be lying? could you be lying? could they be lying?
Perfeito
could I have lain? could you have lain? could she have lain? could we have lain? could you have lain? could they have lain?
Perfeito com V-ing
could I have been lying? could you have been lying? could she have been lying? could we have been lying? could you have been lying? could they have been lying?
Forma interro-Negação
Forma simple
could I not lie? could you not lie? could she not lie? could we not lie? could you not lie? could they not lie?
Forma com V-ing
could I not be lying? could you not be lying? could she not be lying? could we not be lying? could you not be lying? could they not be lying?
Perfeito
could I not have lain? could you not have lain? could she not have lain? could we not have lain? could you not have lain? could they not have lain?
Perfeito com V-ing
could I not have been lying? could you not have been lying? could she not have been lying? could we not have been lying? could you not have been lying? could they not have been lying?