Verbo irregular: sing - sang - sung
Forma simple | Forma con V-ing |
I could sing you could sing he could sing we could sing you could sing they could sing | I could be singing you could be singing he could be singing we could be singing you could be singing they could be singing |
Perfecto | Perfecto con V-ing |
I could have sung you could have sung he could have sung we could have sung you could have sung they could have sung | I could have been singing you could have been singing he could have been singing we could have been singing you could have been singing they could have been singing |
Forma simple | Forma con V-ing |
I could not sing you could not sing he could not sing we could not sing you could not sing they could not sing | I could not be singing you could not be singing he could not be singing we could not be singing you could not be singing they could not be singing |
Perfecto | Perfecto con V-ing |
I could not have sung you could not have sung he could not have sung we could not have sung you could not have sung they could not have sung | I could not have been singing you could not have been singing he could not have been singing we could not have been singing you could not have been singing they could not have been singing |
Forma simple | Forma con V-ing |
could I sing? could you sing? could he sing? could we sing? could you sing? could they sing? | could I be singing? could you be singing? could he be singing? could we be singing? could you be singing? could they be singing? |
Perfecto | Perfecto con V-ing |
could I have sung? could you have sung? could he have sung? could we have sung? could you have sung? could they have sung? | could I have been singing? could you have been singing? could he have been singing? could we have been singing? could you have been singing? could they have been singing? |
Forma simple | Forma con V-ing |
could I not sing? could you not sing? could he not sing? could we not sing? could you not sing? could they not sing? | could I not be singing? could you not be singing? could he not be singing? could we not be singing? could you not be singing? could they not be singing? |
Perfecto | Perfecto con V-ing |
could I not have sung? could you not have sung? could he not have sung? could we not have sung? could you not have sung? could they not have sung? | could I not have been singing? could you not have been singing? could he not have been singing? could we not have been singing? could you not have been singing? could they not have been singing? |