I could decide you could decide he could decide we could decide you could decide they could decide
Forma com V-ing
I could be deciding you could be deciding he could be deciding we could be deciding you could be deciding they could be deciding
Perfeito
I could have decided you could have decided he could have decided we could have decided you could have decided they could have decided
Perfeito com V-ing
I could have been deciding you could have been deciding he could have been deciding we could have been deciding you could have been deciding they could have been deciding
Negação
Forma simple
I couldn't decide you couldn't decide he couldn't decide we couldn't decide you couldn't decide they couldn't decide
Forma com V-ing
I couldn't be deciding you couldn't be deciding he couldn't be deciding we couldn't be deciding you couldn't be deciding they couldn't be deciding
Perfeito
I couldn't have decided you couldn't have decided he couldn't have decided we couldn't have decided you couldn't have decided they couldn't have decided
Perfeito com V-ing
I couldn't have been deciding you couldn't have been deciding he couldn't have been deciding we couldn't have been deciding you couldn't have been deciding they couldn't have been deciding
Forma interrogativa
Forma simple
could I decide? could you decide? could he decide? could we decide? could you decide? could they decide?
Forma com V-ing
could I be deciding? could you be deciding? could he be deciding? could we be deciding? could you be deciding? could they be deciding?
Perfeito
could I have decided? could you have decided? could he have decided? could we have decided? could you have decided? could they have decided?
Perfeito com V-ing
could I have been deciding? could you have been deciding? could he have been deciding? could we have been deciding? could you have been deciding? could they have been deciding?
Forma interro-Negação
Forma simple
couldn't I decide? couldn't you decide? couldn't he decide? couldn't we decide? couldn't you decide? couldn't they decide?
Forma com V-ing
couldn't I be deciding? couldn't you be deciding? couldn't he be deciding? couldn't we be deciding? couldn't you be deciding? couldn't they be deciding?
Perfeito
couldn't I have decided? couldn't you have decided? couldn't he have decided? couldn't we have decided? couldn't you have decided? couldn't they have decided?
Perfeito com V-ing
couldn't I have been deciding? couldn't you have been deciding? couldn't he have been deciding? couldn't we have been deciding? couldn't you have been deciding? couldn't they have been deciding?