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 couldn't rub
you couldn't rub
she couldn't rub
we couldn't rub
you couldn't rub
they couldn't rub 	I couldn't be rubbing
you couldn't be rubbing
she couldn't be rubbing
we couldn't be rubbing
you couldn't be rubbing
they couldn't be rubbing	I couldn't have rubbed
you couldn't have rubbed
she couldn't have rubbed
we couldn't have rubbed
you couldn't have rubbed
they couldn't have rubbed	I couldn't have been rubbing
you couldn't have been rubbing
she couldn't have been rubbing
we couldn't have been rubbing
you couldn't have been rubbing
they couldn't 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 	
couldn't I rub?
couldn't you rub?
couldn't she rub?
couldn't we rub?
couldn't you rub?
couldn't they rub? 	couldn't I be rubbing?
couldn't you be rubbing?
couldn't she be rubbing?
couldn't we be rubbing?
couldn't you be rubbing?
couldn't they be rubbing? 	couldn't I have rubbed?
couldn't you have rubbed?
couldn't she have rubbed?
couldn't we have rubbed?
couldn't you have rubbed?
couldn't they have rubbed? 	couldn't I have been rubbing?
couldn't you have been rubbing?
couldn't she have been rubbing?
couldn't we have been rubbing?
couldn't you have been rubbing?
couldn't they have been rubbing?