ought to listen
Verbo regular: listen - listened- listened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to listen
you ought to listen
he ought to listen
we ought to listen
you ought to listen
they ought to listen 	I ought to be listening
you ought to be listening
he ought to be listening
we ought to be listening
you ought to be listening
they ought to be listening	I ought to have listened
you ought to have listened
he ought to have listened
we ought to have listened
you ought to have listened
they ought to have listened	I ought to have been listening
you ought to have been listening
he ought to have been listening
we ought to have been listening
you ought to have been listening
they ought to have been listening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to listen
you ought not to listen
he ought not to listen
we ought not to listen
you ought not to listen
they ought not to listen 	I ought not to listening
you ought not to listening
he ought not to listening
we ought not to listening
you ought not to listening
they ought not to listening	I ought not to have listened
you ought not to have listened
he ought not to have listened
we ought not to have listened
you ought not to have listened
they ought not to have listened	I ought not to have been listening
you ought not to have been listening
he ought not to have been listening
we ought not to have been listening
you ought not to have been listening
they ought not to have been listening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I listen?
ought to you listen?
ought to he listen?
ought to we listen?
ought to you listen?
ought to they listen? 	ought to I be listening?
ought to you be listening?
ought to he be listening?
ought to we be listening?
ought to you be listening?
ought to they be listening? 	ought to I have listened?
ought to you have listened?
ought to he have listened?
ought to we have listened?
ought to you have listened?
ought to they have listened? 	ought to I have been listening?
ought to you have been listening?
ought to he have been listening?
ought to we have been listening?
ought to you have been listening?
ought to they have been listening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to listen?
ought you not to listen?
ought he not to listen?
ought we not to listen?
ought you not to listen?
ought they not to listen? 	ought I not to be listening?
ought you not to be listening?
ought he not to be listening?
ought we not to be listening?
ought you not to be listening?
ought they not to be listening? 	ought I not to have listened?
ought you not to have listened?
ought he not to have listened?
ought we not to have listened?
ought you not to have listened?
ought they not to have listened? 	ought I not to have been listening?
ought you not to have been listening?
ought he not to have been listening?
ought we not to have been listening?
ought you not to have been listening?
ought they not to have been listening?