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