I can brown you can brown he can brown we can brown you can brown they can brown
Forma con 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
Perfecto
I can have browned you can have browned he can have browned we can have browned you can have browned they can have browned
Perfecto con 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
Negación
Forma simple
I can't brown you can't brown he can't brown we can't brown you can't brown they can't brown
Forma con V-ing
I can't be browning you can't be browning he can't be browning we can't be browning you can't be browning they can't be browning
Perfecto
I can't have browned you can't have browned he can't have browned we can't have browned you can't have browned they can't have browned
Perfecto con V-ing
I can't have been browning you can't have been browning he can't have been browning we can't have been browning you can't have been browning they can't 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 con 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?
Perfecto
can I have browned? can you have browned? can he have browned? can we have browned? can you have browned? can they have browned?
Perfecto con 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-negativa
Forma simple
can't I brown? can't you brown? can't he brown? can't we brown? can't you brown? can't they brown?
Forma con V-ing
can't I be browning? can't you be browning? can't he be browning? can't we be browning? can't you be browning? can't they be browning?
Perfecto
can't I have browned? can't you have browned? can't he have browned? can't we have browned? can't you have browned? can't they have browned?
Perfecto con V-ing
can't I have been browning? can't you have been browning? can't he have been browning? can't we have been browning? can't you have been browning? can't they have been browning?