I can protest you can protest she can protest we can protest you can protest they can protest
Forma com V-ing
I can be protesting you can be protesting she can be protesting we can be protesting you can be protesting they can be protesting
Perfeito
I can have protested you can have protested she can have protested we can have protested you can have protested they can have protested
Perfeito com V-ing
I can have been protesting you can have been protesting she can have been protesting we can have been protesting you can have been protesting they can have been protesting
Negação
Forma simple
I can't protest you can't protest she can't protest we can't protest you can't protest they can't protest
Forma com V-ing
I can't be protesting you can't be protesting she can't be protesting we can't be protesting you can't be protesting they can't be protesting
Perfeito
I can't have protested you can't have protested she can't have protested we can't have protested you can't have protested they can't have protested
Perfeito com V-ing
I can't have been protesting you can't have been protesting she can't have been protesting we can't have been protesting you can't have been protesting they can't have been protesting
Forma interrogativa
Forma simple
can I protest? can you protest? can she protest? can we protest? can you protest? can they protest?
Forma com V-ing
can I be protesting? can you be protesting? can she be protesting? can we be protesting? can you be protesting? can they be protesting?
Perfeito
can I have protested? can you have protested? can she have protested? can we have protested? can you have protested? can they have protested?
Perfeito com V-ing
can I have been protesting? can you have been protesting? can she have been protesting? can we have been protesting? can you have been protesting? can they have been protesting?
Forma interro-Negação
Forma simple
can't I protest? can't you protest? can't she protest? can't we protest? can't you protest? can't they protest?
Forma com V-ing
can't I be protesting? can't you be protesting? can't she be protesting? can't we be protesting? can't you be protesting? can't they be protesting?
Perfeito
can't I have protested? can't you have protested? can't she have protested? can't we have protested? can't you have protested? can't they have protested?
Perfeito com V-ing
can't I have been protesting? can't you have been protesting? can't she have been protesting? can't we have been protesting? can't you have been protesting? can't they have been protesting?