I can protest you can protest he can protest we can protest you can protest they can protest
Forma com V-ing
I can be protesting you can be protesting he can be protesting we can be protesting you can be protesting they can be protesting
Perfeito
I can have protested you can have protested he 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 he 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 he 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 he 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 he 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 he 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 he protest? can we protest? can you protest? can they protest?
Forma com V-ing
can I be protesting? can you be protesting? can he be protesting? can we be protesting? can you be protesting? can they be protesting?
Perfeito
can I have protested? can you have protested? can he 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 he 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 he 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 he 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 he 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 he have been protesting? can't we have been protesting? can't you have been protesting? can't they have been protesting?