Verbo regular: sing sing - sing singed - sing singed
Cuidado, este verbo pode não existir, a conjugação é dada como exemplo.
Afirmação
Forma simple
I could sing sing you could sing sing she could sing sing we could sing sing you could sing sing they could sing sing
Forma com V-ing
I could be sing singing you could be sing singing she could be sing singing we could be sing singing you could be sing singing they could be sing singing
Perfeito
I could have sing singed you could have sing singed she could have sing singed we could have sing singed you could have sing singed they could have sing singed
Perfeito com V-ing
I could have been sing singing you could have been sing singing she could have been sing singing we could have been sing singing you could have been sing singing they could have been sing singing
Negação
Forma simple
I couldn't sing sing you couldn't sing sing she couldn't sing sing we couldn't sing sing you couldn't sing sing they couldn't sing sing
Forma com V-ing
I couldn't be sing singing you couldn't be sing singing she couldn't be sing singing we couldn't be sing singing you couldn't be sing singing they couldn't be sing singing
Perfeito
I couldn't have sing singed you couldn't have sing singed she couldn't have sing singed we couldn't have sing singed you couldn't have sing singed they couldn't have sing singed
Perfeito com V-ing
I couldn't have been sing singing you couldn't have been sing singing she couldn't have been sing singing we couldn't have been sing singing you couldn't have been sing singing they couldn't have been sing singing
Forma interrogativa
Forma simple
could I sing sing? could you sing sing? could she sing sing? could we sing sing? could you sing sing? could they sing sing?
Forma com V-ing
could I be sing singing? could you be sing singing? could she be sing singing? could we be sing singing? could you be sing singing? could they be sing singing?
Perfeito
could I have sing singed? could you have sing singed? could she have sing singed? could we have sing singed? could you have sing singed? could they have sing singed?
Perfeito com V-ing
could I have been sing singing? could you have been sing singing? could she have been sing singing? could we have been sing singing? could you have been sing singing? could they have been sing singing?
Forma interro-Negação
Forma simple
couldn't I sing sing? couldn't you sing sing? couldn't she sing sing? couldn't we sing sing? couldn't you sing sing? couldn't they sing sing?
Forma com V-ing
couldn't I be sing singing? couldn't you be sing singing? couldn't she be sing singing? couldn't we be sing singing? couldn't you be sing singing? couldn't they be sing singing?
Perfeito
couldn't I have sing singed? couldn't you have sing singed? couldn't she have sing singed? couldn't we have sing singed? couldn't you have sing singed? couldn't they have sing singed?
Perfeito com V-ing
couldn't I have been sing singing? couldn't you have been sing singing? couldn't she have been sing singing? couldn't we have been sing singing? couldn't you have been sing singing? couldn't they have been sing singing?