I could shout you could shout she could shout we could shout you could shout they could shout
Forma con 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
Perfecto
I could have shouted you could have shouted she could have shouted we could have shouted you could have shouted they could have shouted
Perfecto con 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
Negación
Forma simple
I couldn't shout you couldn't shout she couldn't shout we couldn't shout you couldn't shout they couldn't shout
Forma con V-ing
I couldn't be shouting you couldn't be shouting she couldn't be shouting we couldn't be shouting you couldn't be shouting they couldn't be shouting
Perfecto
I couldn't have shouted you couldn't have shouted she couldn't have shouted we couldn't have shouted you couldn't have shouted they couldn't have shouted
Perfecto con V-ing
I couldn't have been shouting you couldn't have been shouting she couldn't have been shouting we couldn't have been shouting you couldn't have been shouting they couldn't 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 con 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?
Perfecto
could I have shouted? could you have shouted? could she have shouted? could we have shouted? could you have shouted? could they have shouted?
Perfecto con 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-negativa
Forma simple
couldn't I shout? couldn't you shout? couldn't she shout? couldn't we shout? couldn't you shout? couldn't they shout?
Forma con V-ing
couldn't I be shouting? couldn't you be shouting? couldn't she be shouting? couldn't we be shouting? couldn't you be shouting? couldn't they be shouting?
Perfecto
couldn't I have shouted? couldn't you have shouted? couldn't she have shouted? couldn't we have shouted? couldn't you have shouted? couldn't they have shouted?
Perfecto con V-ing
couldn't I have been shouting? couldn't you have been shouting? couldn't she have been shouting? couldn't we have been shouting? couldn't you have been shouting? couldn't they have been shouting?