shall underrun
Verbe irrégulier : underrun - underran- underrun

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'll underrun
you'll underrun
he'll underrun
we'll underrun
you'll underrun
they'll underrun 	I'll be underruning
you'll be underruning
he'll be underruning
we'll be underruning
you'll be underruning
they'll be underruning	I'll have underrun
you'll have underrun
he'll have underrun
we'll have underrun
you'll have underrun
they'll have underrun	I'll have been underruning
you'll have been underruning
he'll have been underruning
we'll have been underruning
you'll have been underruning
they'll have been underruning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shan't underrun
you shan't underrun
he shan't underrun
we shan't underrun
you shan't underrun
they shan't underrun 	I shan't be underruning
you shan't be underruning
he shan't be underruning
we shan't be underruning
you shan't be underruning
they shan't be underruning	I shan't have underrun
you shan't have underrun
he shan't have underrun
we shan't have underrun
you shan't have underrun
they shan't have underrun	I shan't have been underruning
you shan't have been underruning
he shan't have been underruning
we shan't have been underruning
you shan't have been underruning
they shan't have been underruning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en 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? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shan't I underrun?
shan't you underrun?
shan't he underrun?
shan't we underrun?
shan't you underrun?
shan't they underrun? 	shan't I be underruning?
shan't you be underruning?
shan't he be underruning?
shan't we be underruning?
shan't you be underruning?
shan't they be underruning? 	shan't I have underrun?
shan't you have underrun?
shan't he have underrun?
shan't we have underrun?
shan't you have underrun?
shan't they have underrun? 	shan't I have been underruning?
shan't you have been underruning?
shan't he have been underruning?
shan't we have been underruning?
shan't you have been underruning?
shan't they have been underruning?