would underprop
Verbe régulier : underprop - underproped- underproped

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

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I would not underprop
you would not underprop
he would not underprop
we would not underprop
you would not underprop
they would not underprop 	I would not be underproping
you would not be underproping
he would not be underproping
we would not be underproping
you would not be underproping
they would not be underproping	I would not have underproped
you would not have underproped
he would not have underproped
we would not have underproped
you would not have underproped
they would not have underproped	I would not have been underproping
you would not have been underproping
he would not have been underproping
we would not have been underproping
you would not have been underproping
they would not have been underproping	

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

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