Verbo irregular: sing - sang - sung
Forma simple | Forma com V-ing |
I could sing you could sing she could sing we could sing you could sing they could sing | I could be singing you could be singing she could be singing we could be singing you could be singing they could be singing |
Perfeito | Perfeito com V-ing |
I could have sung you could have sung she 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 she could have been singing we could have been singing you could have been singing they could have been singing |
Forma simple | Forma com V-ing |
I couldn't sing you couldn't sing she couldn't sing we couldn't sing you couldn't sing they couldn't sing | I couldn't be singing you couldn't be singing she couldn't be singing we couldn't be singing you couldn't be singing they couldn't be singing |
Perfeito | Perfeito com V-ing |
I couldn't have sung you couldn't have sung she couldn't have sung we couldn't have sung you couldn't have sung they couldn't have sung | I couldn't have been singing you couldn't have been singing she couldn't have been singing we couldn't have been singing you couldn't have been singing they couldn't have been singing |
Forma simple | Forma com V-ing |
could I sing? could you sing? could she sing? could we sing? could you sing? could they sing? | could I be singing? could you be singing? could she be singing? could we be singing? could you be singing? could they be singing? |
Perfeito | Perfeito com V-ing |
could I have sung? could you have sung? could she 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 she have been singing? could we have been singing? could you have been singing? could they have been singing? |
Forma simple | Forma com V-ing |
couldn't I sing? couldn't you sing? couldn't she sing? couldn't we sing? couldn't you sing? couldn't they sing? | couldn't I be singing? couldn't you be singing? couldn't she be singing? couldn't we be singing? couldn't you be singing? couldn't they be singing? |
Perfeito | Perfeito com V-ing |
couldn't I have sung? couldn't you have sung? couldn't she have sung? couldn't we have sung? couldn't you have sung? couldn't they have sung? | couldn't I have been singing? couldn't you have been singing? couldn't she have been singing? couldn't we have been singing? couldn't you have been singing? couldn't they have been singing? |