I can chap you can chap she can chap we can chap you can chap they can chap
Forma com V-ing
I can be chapping you can be chapping she can be chapping we can be chapping you can be chapping they can be chapping
Perfeito
I can have chapped you can have chapped she can have chapped we can have chapped you can have chapped they can have chapped
Perfeito com V-ing
I can have been chapping you can have been chapping she can have been chapping we can have been chapping you can have been chapping they can have been chapping
Negação
Forma simple
I can't chap you can't chap she can't chap we can't chap you can't chap they can't chap
Forma com V-ing
I can't be chapping you can't be chapping she can't be chapping we can't be chapping you can't be chapping they can't be chapping
Perfeito
I can't have chapped you can't have chapped she can't have chapped we can't have chapped you can't have chapped they can't have chapped
Perfeito com V-ing
I can't have been chapping you can't have been chapping she can't have been chapping we can't have been chapping you can't have been chapping they can't have been chapping
Forma interrogativa
Forma simple
can I chap? can you chap? can she chap? can we chap? can you chap? can they chap?
Forma com V-ing
can I be chapping? can you be chapping? can she be chapping? can we be chapping? can you be chapping? can they be chapping?
Perfeito
can I have chapped? can you have chapped? can she have chapped? can we have chapped? can you have chapped? can they have chapped?
Perfeito com V-ing
can I have been chapping? can you have been chapping? can she have been chapping? can we have been chapping? can you have been chapping? can they have been chapping?
Forma interro-Negação
Forma simple
can't I chap? can't you chap? can't she chap? can't we chap? can't you chap? can't they chap?
Forma com V-ing
can't I be chapping? can't you be chapping? can't she be chapping? can't we be chapping? can't you be chapping? can't they be chapping?
Perfeito
can't I have chapped? can't you have chapped? can't she have chapped? can't we have chapped? can't you have chapped? can't they have chapped?
Perfeito com V-ing
can't I have been chapping? can't you have been chapping? can't she have been chapping? can't we have been chapping? can't you have been chapping? can't they have been chapping?