could stub
Regelmä&szlig;iges Verb: stub - stubbed- stubbed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could stub
you could stub
he could stub
we could stub
you could stub
they could stub 	I could be stubbing
you could be stubbing
he could be stubbing
we could be stubbing
you could be stubbing
they could be stubbing	I could have stubbed
you could have stubbed
he could have stubbed
we could have stubbed
you could have stubbed
they could have stubbed	I could have been stubbing
you could have been stubbing
he could have been stubbing
we could have been stubbing
you could have been stubbing
they could have been stubbing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not stub
you could not stub
he could not stub
we could not stub
you could not stub
they could not stub 	I could not be stubbing
you could not be stubbing
he could not be stubbing
we could not be stubbing
you could not be stubbing
they could not be stubbing	I could not have stubbed
you could not have stubbed
he could not have stubbed
we could not have stubbed
you could not have stubbed
they could not have stubbed	I could not have been stubbing
you could not have been stubbing
he could not have been stubbing
we could not have been stubbing
you could not have been stubbing
they could not have been stubbing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I stub?
could you stub?
could he stub?
could we stub?
could you stub?
could they stub? 	could I be stubbing?
could you be stubbing?
could he be stubbing?
could we be stubbing?
could you be stubbing?
could they be stubbing? 	could I have stubbed?
could you have stubbed?
could he have stubbed?
could we have stubbed?
could you have stubbed?
could they have stubbed? 	could I have been stubbing?
could you have been stubbing?
could he have been stubbing?
could we have been stubbing?
could you have been stubbing?
could they have been stubbing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not stub?
could you not stub?
could he not stub?
could we not stub?
could you not stub?
could they not stub? 	could I not be stubbing?
could you not be stubbing?
could he not be stubbing?
could we not be stubbing?
could you not be stubbing?
could they not be stubbing? 	could I not have stubbed?
could you not have stubbed?
could he not have stubbed?
could we not have stubbed?
could you not have stubbed?
could they not have stubbed? 	could I not have been stubbing?
could you not have been stubbing?
could he not have been stubbing?
could we not have been stubbing?
could you not have been stubbing?
could they not have been stubbing?