I could forswear you could forswear he could forswear we could forswear you could forswear they could forswear
Forma com V-ing
I could be forswearing you could be forswearing he could be forswearing we could be forswearing you could be forswearing they could be forswearing
Perfeito
I could have forsworn you could have forsworn he could have forsworn we could have forsworn you could have forsworn they could have forsworn
Perfeito com V-ing
I could have been forswearing you could have been forswearing he could have been forswearing we could have been forswearing you could have been forswearing they could have been forswearing
Negação
Forma simple
I could not forswear you could not forswear he could not forswear we could not forswear you could not forswear they could not forswear
Forma com V-ing
I could not be forswearing you could not be forswearing he could not be forswearing we could not be forswearing you could not be forswearing they could not be forswearing
Perfeito
I could not have forsworn you could not have forsworn he could not have forsworn we could not have forsworn you could not have forsworn they could not have forsworn
Perfeito com V-ing
I could not have been forswearing you could not have been forswearing he could not have been forswearing we could not have been forswearing you could not have been forswearing they could not have been forswearing
Forma interrogativa
Forma simple
could I forswear? could you forswear? could he forswear? could we forswear? could you forswear? could they forswear?
Forma com V-ing
could I be forswearing? could you be forswearing? could he be forswearing? could we be forswearing? could you be forswearing? could they be forswearing?
Perfeito
could I have forsworn? could you have forsworn? could he have forsworn? could we have forsworn? could you have forsworn? could they have forsworn?
Perfeito com V-ing
could I have been forswearing? could you have been forswearing? could he have been forswearing? could we have been forswearing? could you have been forswearing? could they have been forswearing?
Forma interro-Negação
Forma simple
could I not forswear? could you not forswear? could he not forswear? could we not forswear? could you not forswear? could they not forswear?
Forma com V-ing
could I not be forswearing? could you not be forswearing? could he not be forswearing? could we not be forswearing? could you not be forswearing? could they not be forswearing?
Perfeito
could I not have forsworn? could you not have forsworn? could he not have forsworn? could we not have forsworn? could you not have forsworn? could they not have forsworn?
Perfeito com V-ing
could I not have been forswearing? could you not have been forswearing? could he not have been forswearing? could we not have been forswearing? could you not have been forswearing? could they not have been forswearing?