can waver
Verbo regular: waver - wavered- wavered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can waver
you can waver
he can waver
we can waver
you can waver
they can waver 	I can be wavering
you can be wavering
he can be wavering
we can be wavering
you can be wavering
they can be wavering	I can have wavered
you can have wavered
he can have wavered
we can have wavered
you can have wavered
they can have wavered	I can have been wavering
you can have been wavering
he can have been wavering
we can have been wavering
you can have been wavering
they can have been wavering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot waver
you cannot waver
he cannot waver
we cannot waver
you cannot waver
they cannot waver 	I cannot be wavering
you cannot be wavering
he cannot be wavering
we cannot be wavering
you cannot be wavering
they cannot be wavering	I cannot have wavered
you cannot have wavered
he cannot have wavered
we cannot have wavered
you cannot have wavered
they cannot have wavered	I cannot have been wavering
you cannot have been wavering
he cannot have been wavering
we cannot have been wavering
you cannot have been wavering
they cannot have been wavering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I waver?
can you waver?
can he waver?
can we waver?
can you waver?
can they waver? 	can I be wavering?
can you be wavering?
can he be wavering?
can we be wavering?
can you be wavering?
can they be wavering? 	can I have wavered?
can you have wavered?
can he have wavered?
can we have wavered?
can you have wavered?
can they have wavered? 	can I have been wavering?
can you have been wavering?
can he have been wavering?
can we have been wavering?
can you have been wavering?
can they have been wavering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not waver?
can you not waver?
can he not waver?
can we not waver?
can you not waver?
can they not waver? 	can I not be wavering?
can you not be wavering?
can he not be wavering?
can we not be wavering?
can you not be wavering?
can they not be wavering? 	can I not have wavered?
can you not have wavered?
can he not have wavered?
can we not have wavered?
can you not have wavered?
can they not have wavered? 	can I not have been wavering?
can you not have been wavering?
can he not have been wavering?
can we not have been wavering?
can you not have been wavering?
can they not have been wavering?