shall underrun
Verbo irregular: underrun - underran- underrun

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

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

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

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