Conjugación del verbo inglés
CAN HEAR

Verbo irregular: hear - heard - heard

Afirmación

Forma simple	Forma con V-ing
I can hear you can hear he can hear we can hear you can hear they can hear	I can be hearing you can be hearing he can be hearing we can be hearing you can be hearing they can be hearing
Perfecto	Perfecto con V-ing
I can have heard you can have heard he can have heard we can have heard you can have heard they can have heard	I can have been hearing you can have been hearing he can have been hearing we can have been hearing you can have been hearing they can have been hearing

Negación

Forma simple	Forma con V-ing
I cannot hear you cannot hear he cannot hear we cannot hear you cannot hear they cannot hear	I cannot be hearing you cannot be hearing he cannot be hearing we cannot be hearing you cannot be hearing they cannot be hearing
Perfecto	Perfecto con V-ing
I cannot have heard you cannot have heard he cannot have heard we cannot have heard you cannot have heard they cannot have heard	I cannot have been hearing you cannot have been hearing he cannot have been hearing we cannot have been hearing you cannot have been hearing they cannot have been hearing

Forma interrogativa

Forma simple	Forma con V-ing
can I hear? can you hear? can he hear? can we hear? can you hear? can they hear?	can I be hearing? can you be hearing? can he be hearing? can we be hearing? can you be hearing? can they be hearing?
Perfecto	Perfecto con V-ing
can I have heard? can you have heard? can he have heard? can we have heard? can you have heard? can they have heard?	can I have been hearing? can you have been hearing? can he have been hearing? can we have been hearing? can you have been hearing? can they have been hearing?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not hear? can you not hear? can he not hear? can we not hear? can you not hear? can they not hear?	can I not be hearing? can you not be hearing? can he not be hearing? can we not be hearing? can you not be hearing? can they not be hearing?
Perfecto	Perfecto con V-ing
can I not have heard? can you not have heard? can he not have heard? can we not have heard? can you not have heard? can they not have heard?	can I not have been hearing? can you not have been hearing? can he not have been hearing? can we not have been hearing? can you not have been hearing? can they not have been hearing?