can cavil
Verbo regular: cavil - cavilled- cavilled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can cavil
you can cavil
he can cavil
we can cavil
you can cavil
they can cavil 	I can be cavilling
you can be cavilling
he can be cavilling
we can be cavilling
you can be cavilling
they can be cavilling	I can have cavilled
you can have cavilled
he can have cavilled
we can have cavilled
you can have cavilled
they can have cavilled	I can have been cavilling
you can have been cavilling
he can have been cavilling
we can have been cavilling
you can have been cavilling
they can have been cavilling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot cavil
you cannot cavil
he cannot cavil
we cannot cavil
you cannot cavil
they cannot cavil 	I cannot be cavilling
you cannot be cavilling
he cannot be cavilling
we cannot be cavilling
you cannot be cavilling
they cannot be cavilling	I cannot have cavilled
you cannot have cavilled
he cannot have cavilled
we cannot have cavilled
you cannot have cavilled
they cannot have cavilled	I cannot have been cavilling
you cannot have been cavilling
he cannot have been cavilling
we cannot have been cavilling
you cannot have been cavilling
they cannot have been cavilling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I cavil?
can you cavil?
can he cavil?
can we cavil?
can you cavil?
can they cavil? 	can I be cavilling?
can you be cavilling?
can he be cavilling?
can we be cavilling?
can you be cavilling?
can they be cavilling? 	can I have cavilled?
can you have cavilled?
can he have cavilled?
can we have cavilled?
can you have cavilled?
can they have cavilled? 	can I have been cavilling?
can you have been cavilling?
can he have been cavilling?
can we have been cavilling?
can you have been cavilling?
can they have been cavilling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not cavil?
can you not cavil?
can he not cavil?
can we not cavil?
can you not cavil?
can they not cavil? 	can I not be cavilling?
can you not be cavilling?
can he not be cavilling?
can we not be cavilling?
can you not be cavilling?
can they not be cavilling? 	can I not have cavilled?
can you not have cavilled?
can he not have cavilled?
can we not have cavilled?
can you not have cavilled?
can they not have cavilled? 	can I not have been cavilling?
can you not have been cavilling?
can he not have been cavilling?
can we not have been cavilling?
can you not have been cavilling?
can they not have been cavilling?