ought to discern
Verbo regular: discern - discerned- discerned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to discern
you ought to discern
he ought to discern
we ought to discern
you ought to discern
they ought to discern 	I ought to be discerning
you ought to be discerning
he ought to be discerning
we ought to be discerning
you ought to be discerning
they ought to be discerning	I ought to have discerned
you ought to have discerned
he ought to have discerned
we ought to have discerned
you ought to have discerned
they ought to have discerned	I ought to have been discerning
you ought to have been discerning
he ought to have been discerning
we ought to have been discerning
you ought to have been discerning
they ought to have been discerning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to discern
you ought not to discern
he ought not to discern
we ought not to discern
you ought not to discern
they ought not to discern 	I ought not to discerning
you ought not to discerning
he ought not to discerning
we ought not to discerning
you ought not to discerning
they ought not to discerning	I ought not to have discerned
you ought not to have discerned
he ought not to have discerned
we ought not to have discerned
you ought not to have discerned
they ought not to have discerned	I ought not to have been discerning
you ought not to have been discerning
he ought not to have been discerning
we ought not to have been discerning
you ought not to have been discerning
they ought not to have been discerning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I discern?
ought to you discern?
ought to he discern?
ought to we discern?
ought to you discern?
ought to they discern? 	ought to I be discerning?
ought to you be discerning?
ought to he be discerning?
ought to we be discerning?
ought to you be discerning?
ought to they be discerning? 	ought to I have discerned?
ought to you have discerned?
ought to he have discerned?
ought to we have discerned?
ought to you have discerned?
ought to they have discerned? 	ought to I have been discerning?
ought to you have been discerning?
ought to he have been discerning?
ought to we have been discerning?
ought to you have been discerning?
ought to they have been discerning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to discern?
ought you not to discern?
ought he not to discern?
ought we not to discern?
ought you not to discern?
ought they not to discern? 	ought I not to be discerning?
ought you not to be discerning?
ought he not to be discerning?
ought we not to be discerning?
ought you not to be discerning?
ought they not to be discerning? 	ought I not to have discerned?
ought you not to have discerned?
ought he not to have discerned?
ought we not to have discerned?
ought you not to have discerned?
ought they not to have discerned? 	ought I not to have been discerning?
ought you not to have been discerning?
ought he not to have been discerning?
ought we not to have been discerning?
ought you not to have been discerning?
ought they not to have been discerning?