could quaver
Regelmä&szlig;iges Verb: quaver - quavered- quavered

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could quaver
you could quaver
she could quaver
we could quaver
you could quaver
they could quaver 	I could be quavering
you could be quavering
she could be quavering
we could be quavering
you could be quavering
they could be quavering	I could have quavered
you could have quavered
she could have quavered
we could have quavered
you could have quavered
they could have quavered	I could have been quavering
you could have been quavering
she could have been quavering
we could have been quavering
you could have been quavering
they could have been quavering	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not quaver
you could not quaver
she could not quaver
we could not quaver
you could not quaver
they could not quaver 	I could not be quavering
you could not be quavering
she could not be quavering
we could not be quavering
you could not be quavering
they could not be quavering	I could not have quavered
you could not have quavered
she could not have quavered
we could not have quavered
you could not have quavered
they could not have quavered	I could not have been quavering
you could not have been quavering
she could not have been quavering
we could not have been quavering
you could not have been quavering
they could not have been quavering	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I quaver?
could you quaver?
could she quaver?
could we quaver?
could you quaver?
could they quaver? 	could I be quavering?
could you be quavering?
could she be quavering?
could we be quavering?
could you be quavering?
could they be quavering? 	could I have quavered?
could you have quavered?
could she have quavered?
could we have quavered?
could you have quavered?
could they have quavered? 	could I have been quavering?
could you have been quavering?
could she have been quavering?
could we have been quavering?
could you have been quavering?
could they have been quavering? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not quaver?
could you not quaver?
could she not quaver?
could we not quaver?
could you not quaver?
could they not quaver? 	could I not be quavering?
could you not be quavering?
could she not be quavering?
could we not be quavering?
could you not be quavering?
could they not be quavering? 	could I not have quavered?
could you not have quavered?
could she not have quavered?
could we not have quavered?
could you not have quavered?
could they not have quavered? 	could I not have been quavering?
could you not have been quavering?
could she not have been quavering?
could we not have been quavering?
could you not have been quavering?
could they not have been quavering?