Conjugación del verbo inglés
CAN PROTEST

Verbo regular: protest - protested - protested

Afirmación

Forma simple	Forma con V-ing
I can protest you can protest he can protest we can protest you can protest they can protest	I can be protesting you can be protesting he can be protesting we can be protesting you can be protesting they can be protesting
Perfecto	Perfecto con V-ing
I can have protested you can have protested he can have protested we can have protested you can have protested they can have protested	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

Negación

Forma simple	Forma con V-ing
I can't protest you can't protest he can't protest we can't protest you can't protest they can't protest	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
Perfecto	Perfecto con V-ing
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	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	Forma con V-ing
can I protest? can you protest? can he protest? can we protest? can you protest? can they protest?	can I be protesting? can you be protesting? can he be protesting? can we be protesting? can you be protesting? can they be protesting?
Perfecto	Perfecto con V-ing
can I have protested? can you have protested? can he have protested? can we have protested? can you have protested? can they have protested?	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-negativa

Forma simple	Forma con V-ing
can't I protest? can't you protest? can't he protest? can't we protest? can't you protest? can't they protest?	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?
Perfecto	Perfecto con V-ing
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?	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?