I can decide you can decide he can decide we can decide you can decide they can decide
Forma com V-ing
I can be deciding you can be deciding he can be deciding we can be deciding you can be deciding they can be deciding
Perfeito
I can have decided you can have decided he can have decided we can have decided you can have decided they can have decided
Perfeito com V-ing
I can have been deciding you can have been deciding he can have been deciding we can have been deciding you can have been deciding they can have been deciding
Negação
Forma simple
I cannot decide you cannot decide he cannot decide we cannot decide you cannot decide they cannot decide
Forma com V-ing
I cannot be deciding you cannot be deciding he cannot be deciding we cannot be deciding you cannot be deciding they cannot be deciding
Perfeito
I cannot have decided you cannot have decided he cannot have decided we cannot have decided you cannot have decided they cannot have decided
Perfeito com V-ing
I cannot have been deciding you cannot have been deciding he cannot have been deciding we cannot have been deciding you cannot have been deciding they cannot have been deciding
Forma interrogativa
Forma simple
can I decide? can you decide? can he decide? can we decide? can you decide? can they decide?
Forma com V-ing
can I be deciding? can you be deciding? can he be deciding? can we be deciding? can you be deciding? can they be deciding?
Perfeito
can I have decided? can you have decided? can he have decided? can we have decided? can you have decided? can they have decided?
Perfeito com V-ing
can I have been deciding? can you have been deciding? can he have been deciding? can we have been deciding? can you have been deciding? can they have been deciding?
Forma interro-Negação
Forma simple
can I not decide? can you not decide? can he not decide? can we not decide? can you not decide? can they not decide?
Forma com V-ing
can I not be deciding? can you not be deciding? can he not be deciding? can we not be deciding? can you not be deciding? can they not be deciding?
Perfeito
can I not have decided? can you not have decided? can he not have decided? can we not have decided? can you not have decided? can they not have decided?
Perfeito com V-ing
can I not have been deciding? can you not have been deciding? can he not have been deciding? can we not have been deciding? can you not have been deciding? can they not have been deciding?