could underprop
Regelmä&szlig;iges Verb: underprop - underproped- underproped

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could underprop
you could underprop
he could underprop
we could underprop
you could underprop
they could underprop 	I could be underproping
you could be underproping
he could be underproping
we could be underproping
you could be underproping
they could be underproping	I could have underproped
you could have underproped
he could have underproped
we could have underproped
you could have underproped
they could have underproped	I could have been underproping
you could have been underproping
he could have been underproping
we could have been underproping
you could have been underproping
they could have been underproping	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not underprop
you could not underprop
he could not underprop
we could not underprop
you could not underprop
they could not underprop 	I could not be underproping
you could not be underproping
he could not be underproping
we could not be underproping
you could not be underproping
they could not be underproping	I could not have underproped
you could not have underproped
he could not have underproped
we could not have underproped
you could not have underproped
they could not have underproped	I could not have been underproping
you could not have been underproping
he could not have been underproping
we could not have been underproping
you could not have been underproping
they could not have been underproping	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I underprop?
could you underprop?
could he underprop?
could we underprop?
could you underprop?
could they underprop? 	could I be underproping?
could you be underproping?
could he be underproping?
could we be underproping?
could you be underproping?
could they be underproping? 	could I have underproped?
could you have underproped?
could he have underproped?
could we have underproped?
could you have underproped?
could they have underproped? 	could I have been underproping?
could you have been underproping?
could he have been underproping?
could we have been underproping?
could you have been underproping?
could they have been underproping? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not underprop?
could you not underprop?
could he not underprop?
could we not underprop?
could you not underprop?
could they not underprop? 	could I not be underproping?
could you not be underproping?
could he not be underproping?
could we not be underproping?
could you not be underproping?
could they not be underproping? 	could I not have underproped?
could you not have underproped?
could he not have underproped?
could we not have underproped?
could you not have underproped?
could they not have underproped? 	could I not have been underproping?
could you not have been underproping?
could he not have been underproping?
could we not have been underproping?
could you not have been underproping?
could they not have been underproping?