shall underprop
Verbe régulier : underprop - underproped- underproped

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'll underprop
you'll underprop
he'll underprop
we'll underprop
you'll underprop
they'll underprop 	I'll be underproping
you'll be underproping
he'll be underproping
we'll be underproping
you'll be underproping
they'll be underproping	I'll have underproped
you'll have underproped
he'll have underproped
we'll have underproped
you'll have underproped
they'll have underproped	I'll have been underproping
you'll have been underproping
he'll have been underproping
we'll have been underproping
you'll have been underproping
they'll have been underproping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shan't underprop
you shan't underprop
he shan't underprop
we shan't underprop
you shan't underprop
they shan't underprop 	I shan't be underproping
you shan't be underproping
he shan't be underproping
we shan't be underproping
you shan't be underproping
they shan't be underproping	I shan't have underproped
you shan't have underproped
he shan't have underproped
we shan't have underproped
you shan't have underproped
they shan't have underproped	I shan't have been underproping
you shan't have been underproping
he shan't have been underproping
we shan't have been underproping
you shan't have been underproping
they shan't have been underproping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shall I underprop?
shall you underprop?
shall he underprop?
shall we underprop?
shall you underprop?
shall they underprop? 	shall I be underproping?
shall you be underproping?
shall he be underproping?
shall we be underproping?
shall you be underproping?
shall they be underproping? 	shall I have underproped?
shall you have underproped?
shall he have underproped?
shall we have underproped?
shall you have underproped?
shall they have underproped? 	shall I have been underproping?
shall you have been underproping?
shall he have been underproping?
shall we have been underproping?
shall you have been underproping?
shall they have been underproping? 	

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