can quaver
Verbo regolare: quaver - quavered- quavered

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can quaver
you can quaver
she can quaver
we can quaver
you can quaver
they can quaver 	I can be quavering
you can be quavering
she can be quavering
we can be quavering
you can be quavering
they can be quavering	I can have quavered
you can have quavered
she can have quavered
we can have quavered
you can have quavered
they can have quavered	I can have been quavering
you can have been quavering
she can have been quavering
we can have been quavering
you can have been quavering
they can have been quavering	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I cannot quaver
you cannot quaver
she cannot quaver
we cannot quaver
you cannot quaver
they cannot quaver 	I cannot be quavering
you cannot be quavering
she cannot be quavering
we cannot be quavering
you cannot be quavering
they cannot be quavering	I cannot have quavered
you cannot have quavered
she cannot have quavered
we cannot have quavered
you cannot have quavered
they cannot have quavered	I cannot have been quavering
you cannot have been quavering
she cannot have been quavering
we cannot have been quavering
you cannot have been quavering
they cannot have been quavering	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I quaver?
can you quaver?
can she quaver?
can we quaver?
can you quaver?
can they quaver? 	can I be quavering?
can you be quavering?
can she be quavering?
can we be quavering?
can you be quavering?
can they be quavering? 	can I have quavered?
can you have quavered?
can she have quavered?
can we have quavered?
can you have quavered?
can they have quavered? 	can I have been quavering?
can you have been quavering?
can she have been quavering?
can we have been quavering?
can you have been quavering?
can they have been quavering? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I not quaver?
can you not quaver?
can she not quaver?
can we not quaver?
can you not quaver?
can they not quaver? 	can I not be quavering?
can you not be quavering?
can she not be quavering?
can we not be quavering?
can you not be quavering?
can they not be quavering? 	can I not have quavered?
can you not have quavered?
can she not have quavered?
can we not have quavered?
can you not have quavered?
can they not have quavered? 	can I not have been quavering?
can you not have been quavering?
can she not have been quavering?
can we not have been quavering?
can you not have been quavering?
can they not have been quavering?