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