Conjugación del verbo inglés
CAN LISTEN

Verbo regular: listen - listened - listened

Afirmación

Forma simple	Forma con V-ing
I can listen you can listen she can listen we can listen you can listen they can listen	I can be listening you can be listening she can be listening we can be listening you can be listening they can be listening
Perfecto	Perfecto con V-ing
I can have listened you can have listened she can have listened we can have listened you can have listened they can have listened	I can have been listening you can have been listening she can have been listening we can have been listening you can have been listening they can have been listening

Negación

Forma simple	Forma con V-ing
I can't listen you can't listen she can't listen we can't listen you can't listen they can't listen	I can't be listening you can't be listening she can't be listening we can't be listening you can't be listening they can't be listening
Perfecto	Perfecto con V-ing
I can't have listened you can't have listened she can't have listened we can't have listened you can't have listened they can't have listened	I can't have been listening you can't have been listening she can't have been listening we can't have been listening you can't have been listening they can't have been listening

Forma interrogativa

Forma simple	Forma con V-ing
can I listen? can you listen? can she listen? can we listen? can you listen? can they listen?	can I be listening? can you be listening? can she be listening? can we be listening? can you be listening? can they be listening?
Perfecto	Perfecto con V-ing
can I have listened? can you have listened? can she have listened? can we have listened? can you have listened? can they have listened?	can I have been listening? can you have been listening? can she have been listening? can we have been listening? can you have been listening? can they have been listening?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I listen? can't you listen? can't she listen? can't we listen? can't you listen? can't they listen?	can't I be listening? can't you be listening? can't she be listening? can't we be listening? can't you be listening? can't they be listening?
Perfecto	Perfecto con V-ing
can't I have listened? can't you have listened? can't she have listened? can't we have listened? can't you have listened? can't they have listened?	can't I have been listening? can't you have been listening? can't she have been listening? can't we have been listening? can't you have been listening? can't they have been listening?