I could surprise you could surprise she could surprise we could surprise you could surprise they could surprise
Forma com V-ing
I could be surprising you could be surprising she could be surprising we could be surprising you could be surprising they could be surprising
Perfeito
I could have surprised you could have surprised she could have surprised we could have surprised you could have surprised they could have surprised
Perfeito com V-ing
I could have been surprising you could have been surprising she could have been surprising we could have been surprising you could have been surprising they could have been surprising
Negação
Forma simple
I could not surprise you could not surprise she could not surprise we could not surprise you could not surprise they could not surprise
Forma com V-ing
I could not be surprising you could not be surprising she could not be surprising we could not be surprising you could not be surprising they could not be surprising
Perfeito
I could not have surprised you could not have surprised she could not have surprised we could not have surprised you could not have surprised they could not have surprised
Perfeito com V-ing
I could not have been surprising you could not have been surprising she could not have been surprising we could not have been surprising you could not have been surprising they could not have been surprising
Forma interrogativa
Forma simple
could I surprise? could you surprise? could she surprise? could we surprise? could you surprise? could they surprise?
Forma com V-ing
could I be surprising? could you be surprising? could she be surprising? could we be surprising? could you be surprising? could they be surprising?
Perfeito
could I have surprised? could you have surprised? could she have surprised? could we have surprised? could you have surprised? could they have surprised?
Perfeito com V-ing
could I have been surprising? could you have been surprising? could she have been surprising? could we have been surprising? could you have been surprising? could they have been surprising?
Forma interro-Negação
Forma simple
could I not surprise? could you not surprise? could she not surprise? could we not surprise? could you not surprise? could they not surprise?
Forma com V-ing
could I not be surprising? could you not be surprising? could she not be surprising? could we not be surprising? could you not be surprising? could they not be surprising?
Perfeito
could I not have surprised? could you not have surprised? could she not have surprised? could we not have surprised? could you not have surprised? could they not have surprised?
Perfeito com V-ing
could I not have been surprising? could you not have been surprising? could she not have been surprising? could we not have been surprising? could you not have been surprising? could they not have been surprising?