I can ferment you can ferment he can ferment we can ferment you can ferment they can ferment
Forma com V-ing
I can be fermenting you can be fermenting he can be fermenting we can be fermenting you can be fermenting they can be fermenting
Perfeito
I can have fermented you can have fermented he can have fermented we can have fermented you can have fermented they can have fermented
Perfeito com V-ing
I can have been fermenting you can have been fermenting he can have been fermenting we can have been fermenting you can have been fermenting they can have been fermenting
Negação
Forma simple
I can't ferment you can't ferment he can't ferment we can't ferment you can't ferment they can't ferment
Forma com V-ing
I can't be fermenting you can't be fermenting he can't be fermenting we can't be fermenting you can't be fermenting they can't be fermenting
Perfeito
I can't have fermented you can't have fermented he can't have fermented we can't have fermented you can't have fermented they can't have fermented
Perfeito com V-ing
I can't have been fermenting you can't have been fermenting he can't have been fermenting we can't have been fermenting you can't have been fermenting they can't have been fermenting
Forma interrogativa
Forma simple
can I ferment? can you ferment? can he ferment? can we ferment? can you ferment? can they ferment?
Forma com V-ing
can I be fermenting? can you be fermenting? can he be fermenting? can we be fermenting? can you be fermenting? can they be fermenting?
Perfeito
can I have fermented? can you have fermented? can he have fermented? can we have fermented? can you have fermented? can they have fermented?
Perfeito com V-ing
can I have been fermenting? can you have been fermenting? can he have been fermenting? can we have been fermenting? can you have been fermenting? can they have been fermenting?
Forma interro-Negação
Forma simple
can't I ferment? can't you ferment? can't he ferment? can't we ferment? can't you ferment? can't they ferment?
Forma com V-ing
can't I be fermenting? can't you be fermenting? can't he be fermenting? can't we be fermenting? can't you be fermenting? can't they be fermenting?
Perfeito
can't I have fermented? can't you have fermented? can't he have fermented? can't we have fermented? can't you have fermented? can't they have fermented?
Perfeito com V-ing
can't I have been fermenting? can't you have been fermenting? can't he have been fermenting? can't we have been fermenting? can't you have been fermenting? can't they have been fermenting?