could rub
Regelmä&szlig;iges Verb: rub - rubbed- rubbed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could rub
you could rub
she could rub
we could rub
you could rub
they could rub 	I could be rubbing
you could be rubbing
she could be rubbing
we could be rubbing
you could be rubbing
they could be rubbing	I could have rubbed
you could have rubbed
she could have rubbed
we could have rubbed
you could have rubbed
they could have rubbed	I could have been rubbing
you could have been rubbing
she could have been rubbing
we could have been rubbing
you could have been rubbing
they could have been rubbing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not rub
you could not rub
she could not rub
we could not rub
you could not rub
they could not rub 	I could not be rubbing
you could not be rubbing
she could not be rubbing
we could not be rubbing
you could not be rubbing
they could not be rubbing	I could not have rubbed
you could not have rubbed
she could not have rubbed
we could not have rubbed
you could not have rubbed
they could not have rubbed	I could not have been rubbing
you could not have been rubbing
she could not have been rubbing
we could not have been rubbing
you could not have been rubbing
they could not have been rubbing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I rub?
could you rub?
could she rub?
could we rub?
could you rub?
could they rub? 	could I be rubbing?
could you be rubbing?
could she be rubbing?
could we be rubbing?
could you be rubbing?
could they be rubbing? 	could I have rubbed?
could you have rubbed?
could she have rubbed?
could we have rubbed?
could you have rubbed?
could they have rubbed? 	could I have been rubbing?
could you have been rubbing?
could she have been rubbing?
could we have been rubbing?
could you have been rubbing?
could they have been rubbing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not rub?
could you not rub?
could she not rub?
could we not rub?
could you not rub?
could they not rub? 	could I not be rubbing?
could you not be rubbing?
could she not be rubbing?
could we not be rubbing?
could you not be rubbing?
could they not be rubbing? 	could I not have rubbed?
could you not have rubbed?
could she not have rubbed?
could we not have rubbed?
could you not have rubbed?
could they not have rubbed? 	could I not have been rubbing?
could you not have been rubbing?
could she not have been rubbing?
could we not have been rubbing?
could you not have been rubbing?
could they not have been rubbing?