Verbo regular: sulfurise - sulfurised - sulfurised
Afirmação
Forma simple
I could sulfurise you could sulfurise he could sulfurise we could sulfurise you could sulfurise they could sulfurise
Forma com V-ing
I could be sulfurising you could be sulfurising he could be sulfurising we could be sulfurising you could be sulfurising they could be sulfurising
Perfeito
I could have sulfurised you could have sulfurised he could have sulfurised we could have sulfurised you could have sulfurised they could have sulfurised
Perfeito com V-ing
I could have been sulfurising you could have been sulfurising he could have been sulfurising we could have been sulfurising you could have been sulfurising they could have been sulfurising
Negação
Forma simple
I couldn't sulfurise you couldn't sulfurise he couldn't sulfurise we couldn't sulfurise you couldn't sulfurise they couldn't sulfurise
Forma com V-ing
I couldn't be sulfurising you couldn't be sulfurising he couldn't be sulfurising we couldn't be sulfurising you couldn't be sulfurising they couldn't be sulfurising
Perfeito
I couldn't have sulfurised you couldn't have sulfurised he couldn't have sulfurised we couldn't have sulfurised you couldn't have sulfurised they couldn't have sulfurised
Perfeito com V-ing
I couldn't have been sulfurising you couldn't have been sulfurising he couldn't have been sulfurising we couldn't have been sulfurising you couldn't have been sulfurising they couldn't have been sulfurising
Forma interrogativa
Forma simple
could I sulfurise? could you sulfurise? could he sulfurise? could we sulfurise? could you sulfurise? could they sulfurise?
Forma com V-ing
could I be sulfurising? could you be sulfurising? could he be sulfurising? could we be sulfurising? could you be sulfurising? could they be sulfurising?
Perfeito
could I have sulfurised? could you have sulfurised? could he have sulfurised? could we have sulfurised? could you have sulfurised? could they have sulfurised?
Perfeito com V-ing
could I have been sulfurising? could you have been sulfurising? could he have been sulfurising? could we have been sulfurising? could you have been sulfurising? could they have been sulfurising?
Forma interro-Negação
Forma simple
couldn't I sulfurise? couldn't you sulfurise? couldn't he sulfurise? couldn't we sulfurise? couldn't you sulfurise? couldn't they sulfurise?
Forma com V-ing
couldn't I be sulfurising? couldn't you be sulfurising? couldn't he be sulfurising? couldn't we be sulfurising? couldn't you be sulfurising? couldn't they be sulfurising?
Perfeito
couldn't I have sulfurised? couldn't you have sulfurised? couldn't he have sulfurised? couldn't we have sulfurised? couldn't you have sulfurised? couldn't they have sulfurised?
Perfeito com V-ing
couldn't I have been sulfurising? couldn't you have been sulfurising? couldn't he have been sulfurising? couldn't we have been sulfurising? couldn't you have been sulfurising? couldn't they have been sulfurising?