could supplement
Regelmä&szlig;iges Verb: supplement - supplemented- supplemented

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could supplement
you could supplement
she could supplement
we could supplement
you could supplement
they could supplement 	I could be supplementing
you could be supplementing
she could be supplementing
we could be supplementing
you could be supplementing
they could be supplementing	I could have supplemented
you could have supplemented
she could have supplemented
we could have supplemented
you could have supplemented
they could have supplemented	I could have been supplementing
you could have been supplementing
she could have been supplementing
we could have been supplementing
you could have been supplementing
they could have been supplementing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not supplement
you could not supplement
she could not supplement
we could not supplement
you could not supplement
they could not supplement 	I could not be supplementing
you could not be supplementing
she could not be supplementing
we could not be supplementing
you could not be supplementing
they could not be supplementing	I could not have supplemented
you could not have supplemented
she could not have supplemented
we could not have supplemented
you could not have supplemented
they could not have supplemented	I could not have been supplementing
you could not have been supplementing
she could not have been supplementing
we could not have been supplementing
you could not have been supplementing
they could not have been supplementing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I supplement?
could you supplement?
could she supplement?
could we supplement?
could you supplement?
could they supplement? 	could I be supplementing?
could you be supplementing?
could she be supplementing?
could we be supplementing?
could you be supplementing?
could they be supplementing? 	could I have supplemented?
could you have supplemented?
could she have supplemented?
could we have supplemented?
could you have supplemented?
could they have supplemented? 	could I have been supplementing?
could you have been supplementing?
could she have been supplementing?
could we have been supplementing?
could you have been supplementing?
could they have been supplementing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not supplement?
could you not supplement?
could she not supplement?
could we not supplement?
could you not supplement?
could they not supplement? 	could I not be supplementing?
could you not be supplementing?
could she not be supplementing?
could we not be supplementing?
could you not be supplementing?
could they not be supplementing? 	could I not have supplemented?
could you not have supplemented?
could she not have supplemented?
could we not have supplemented?
could you not have supplemented?
could they not have supplemented? 	could I not have been supplementing?
could you not have been supplementing?
could she not have been supplementing?
could we not have been supplementing?
could you not have been supplementing?
could they not have been supplementing?