ought to underrun
Verbo irregular: underrun - underran- underrun

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to underrun
you ought to underrun
he ought to underrun
we ought to underrun
you ought to underrun
they ought to underrun 	I ought to be underruning
you ought to be underruning
he ought to be underruning
we ought to be underruning
you ought to be underruning
they ought to be underruning	I ought to have underrun
you ought to have underrun
he ought to have underrun
we ought to have underrun
you ought to have underrun
they ought to have underrun	I ought to have been underruning
you ought to have been underruning
he ought to have been underruning
we ought to have been underruning
you ought to have been underruning
they ought to have been underruning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to underrun
you ought not to underrun
he ought not to underrun
we ought not to underrun
you ought not to underrun
they ought not to underrun 	I ought not to underruning
you ought not to underruning
he ought not to underruning
we ought not to underruning
you ought not to underruning
they ought not to underruning	I ought not to have underrun
you ought not to have underrun
he ought not to have underrun
we ought not to have underrun
you ought not to have underrun
they ought not to have underrun	I ought not to have been underruning
you ought not to have been underruning
he ought not to have been underruning
we ought not to have been underruning
you ought not to have been underruning
they ought not to have been underruning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I underrun?
ought to you underrun?
ought to he underrun?
ought to we underrun?
ought to you underrun?
ought to they underrun? 	ought to I be underruning?
ought to you be underruning?
ought to he be underruning?
ought to we be underruning?
ought to you be underruning?
ought to they be underruning? 	ought to I have underrun?
ought to you have underrun?
ought to he have underrun?
ought to we have underrun?
ought to you have underrun?
ought to they have underrun? 	ought to I have been underruning?
ought to you have been underruning?
ought to he have been underruning?
ought to we have been underruning?
ought to you have been underruning?
ought to they have been underruning? 	

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