I could shout you could shout she could shout we could shout you could shout they could shout
Forma com V-ing
I could be shouting you could be shouting she could be shouting we could be shouting you could be shouting they could be shouting
Perfeito
I could have shouted you could have shouted she could have shouted we could have shouted you could have shouted they could have shouted
Perfeito com V-ing
I could have been shouting you could have been shouting she could have been shouting we could have been shouting you could have been shouting they could have been shouting
Negação
Forma simple
I could not shout you could not shout she could not shout we could not shout you could not shout they could not shout
Forma com V-ing
I could not be shouting you could not be shouting she could not be shouting we could not be shouting you could not be shouting they could not be shouting
Perfeito
I could not have shouted you could not have shouted she could not have shouted we could not have shouted you could not have shouted they could not have shouted
Perfeito com V-ing
I could not have been shouting you could not have been shouting she could not have been shouting we could not have been shouting you could not have been shouting they could not have been shouting
Forma interrogativa
Forma simple
could I shout? could you shout? could she shout? could we shout? could you shout? could they shout?
Forma com V-ing
could I be shouting? could you be shouting? could she be shouting? could we be shouting? could you be shouting? could they be shouting?
Perfeito
could I have shouted? could you have shouted? could she have shouted? could we have shouted? could you have shouted? could they have shouted?
Perfeito com V-ing
could I have been shouting? could you have been shouting? could she have been shouting? could we have been shouting? could you have been shouting? could they have been shouting?
Forma interro-Negação
Forma simple
could I not shout? could you not shout? could she not shout? could we not shout? could you not shout? could they not shout?
Forma com V-ing
could I not be shouting? could you not be shouting? could she not be shouting? could we not be shouting? could you not be shouting? could they not be shouting?
Perfeito
could I not have shouted? could you not have shouted? could she not have shouted? could we not have shouted? could you not have shouted? could they not have shouted?
Perfeito com V-ing
could I not have been shouting? could you not have been shouting? could she not have been shouting? could we not have been shouting? could you not have been shouting? could they not have been shouting?