I can brown you can brown he can brown we can brown you can brown they can brown
Forma com V-ing
I can be browning you can be browning he can be browning we can be browning you can be browning they can be browning
Perfeito
I can have browned you can have browned he can have browned we can have browned you can have browned they can have browned
Perfeito com V-ing
I can have been browning you can have been browning he can have been browning we can have been browning you can have been browning they can have been browning
Negação
Forma simple
I cannot brown you cannot brown he cannot brown we cannot brown you cannot brown they cannot brown
Forma com V-ing
I cannot be browning you cannot be browning he cannot be browning we cannot be browning you cannot be browning they cannot be browning
Perfeito
I cannot have browned you cannot have browned he cannot have browned we cannot have browned you cannot have browned they cannot have browned
Perfeito com V-ing
I cannot have been browning you cannot have been browning he cannot have been browning we cannot have been browning you cannot have been browning they cannot have been browning
Forma interrogativa
Forma simple
can I brown? can you brown? can he brown? can we brown? can you brown? can they brown?
Forma com V-ing
can I be browning? can you be browning? can he be browning? can we be browning? can you be browning? can they be browning?
Perfeito
can I have browned? can you have browned? can he have browned? can we have browned? can you have browned? can they have browned?
Perfeito com V-ing
can I have been browning? can you have been browning? can he have been browning? can we have been browning? can you have been browning? can they have been browning?
Forma interro-Negação
Forma simple
can I not brown? can you not brown? can he not brown? can we not brown? can you not brown? can they not brown?
Forma com V-ing
can I not be browning? can you not be browning? can he not be browning? can we not be browning? can you not be browning? can they not be browning?
Perfeito
can I not have browned? can you not have browned? can he not have browned? can we not have browned? can you not have browned? can they not have browned?
Perfeito com V-ing
can I not have been browning? can you not have been browning? can he not have been browning? can we not have been browning? can you not have been browning? can they not have been browning?