ought to impugn
Verbo regular: impugn - impugned- impugned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to impugn
you ought to impugn
he ought to impugn
we ought to impugn
you ought to impugn
they ought to impugn 	I ought to be impugning
you ought to be impugning
he ought to be impugning
we ought to be impugning
you ought to be impugning
they ought to be impugning	I ought to have impugned
you ought to have impugned
he ought to have impugned
we ought to have impugned
you ought to have impugned
they ought to have impugned	I ought to have been impugning
you ought to have been impugning
he ought to have been impugning
we ought to have been impugning
you ought to have been impugning
they ought to have been impugning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to impugn
you ought not to impugn
he ought not to impugn
we ought not to impugn
you ought not to impugn
they ought not to impugn 	I ought not to impugning
you ought not to impugning
he ought not to impugning
we ought not to impugning
you ought not to impugning
they ought not to impugning	I ought not to have impugned
you ought not to have impugned
he ought not to have impugned
we ought not to have impugned
you ought not to have impugned
they ought not to have impugned	I ought not to have been impugning
you ought not to have been impugning
he ought not to have been impugning
we ought not to have been impugning
you ought not to have been impugning
they ought not to have been impugning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I impugn?
ought to you impugn?
ought to he impugn?
ought to we impugn?
ought to you impugn?
ought to they impugn? 	ought to I be impugning?
ought to you be impugning?
ought to he be impugning?
ought to we be impugning?
ought to you be impugning?
ought to they be impugning? 	ought to I have impugned?
ought to you have impugned?
ought to he have impugned?
ought to we have impugned?
ought to you have impugned?
ought to they have impugned? 	ought to I have been impugning?
ought to you have been impugning?
ought to he have been impugning?
ought to we have been impugning?
ought to you have been impugning?
ought to they have been impugning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to impugn?
ought you not to impugn?
ought he not to impugn?
ought we not to impugn?
ought you not to impugn?
ought they not to impugn? 	ought I not to be impugning?
ought you not to be impugning?
ought he not to be impugning?
ought we not to be impugning?
ought you not to be impugning?
ought they not to be impugning? 	ought I not to have impugned?
ought you not to have impugned?
ought he not to have impugned?
ought we not to have impugned?
ought you not to have impugned?
ought they not to have impugned? 	ought I not to have been impugning?
ought you not to have been impugning?
ought he not to have been impugning?
ought we not to have been impugning?
ought you not to have been impugning?
ought they not to have been impugning?