I can brush you can brush she can brush we can brush you can brush they can brush
Forma com V-ing
I can be brushing you can be brushing she can be brushing we can be brushing you can be brushing they can be brushing
Perfeito
I can have brushed you can have brushed she can have brushed we can have brushed you can have brushed they can have brushed
Perfeito com V-ing
I can have been brushing you can have been brushing she can have been brushing we can have been brushing you can have been brushing they can have been brushing
Negação
Forma simple
I can't brush you can't brush she can't brush we can't brush you can't brush they can't brush
Forma com V-ing
I can't be brushing you can't be brushing she can't be brushing we can't be brushing you can't be brushing they can't be brushing
Perfeito
I can't have brushed you can't have brushed she can't have brushed we can't have brushed you can't have brushed they can't have brushed
Perfeito com V-ing
I can't have been brushing you can't have been brushing she can't have been brushing we can't have been brushing you can't have been brushing they can't have been brushing
Forma interrogativa
Forma simple
can I brush? can you brush? can she brush? can we brush? can you brush? can they brush?
Forma com V-ing
can I be brushing? can you be brushing? can she be brushing? can we be brushing? can you be brushing? can they be brushing?
Perfeito
can I have brushed? can you have brushed? can she have brushed? can we have brushed? can you have brushed? can they have brushed?
Perfeito com V-ing
can I have been brushing? can you have been brushing? can she have been brushing? can we have been brushing? can you have been brushing? can they have been brushing?
Forma interro-Negação
Forma simple
can't I brush? can't you brush? can't she brush? can't we brush? can't you brush? can't they brush?
Forma com V-ing
can't I be brushing? can't you be brushing? can't she be brushing? can't we be brushing? can't you be brushing? can't they be brushing?
Perfeito
can't I have brushed? can't you have brushed? can't she have brushed? can't we have brushed? can't you have brushed? can't they have brushed?
Perfeito com V-ing
can't I have been brushing? can't you have been brushing? can't she have been brushing? can't we have been brushing? can't you have been brushing? can't they have been brushing?