can snicker
Verbo regular: snicker - snickered- snickered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can snicker
you can snicker
she can snicker
we can snicker
you can snicker
they can snicker 	I can be snickering
you can be snickering
she can be snickering
we can be snickering
you can be snickering
they can be snickering	I can have snickered
you can have snickered
she can have snickered
we can have snickered
you can have snickered
they can have snickered	I can have been snickering
you can have been snickering
she can have been snickering
we can have been snickering
you can have been snickering
they can have been snickering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot snicker
you cannot snicker
she cannot snicker
we cannot snicker
you cannot snicker
they cannot snicker 	I cannot be snickering
you cannot be snickering
she cannot be snickering
we cannot be snickering
you cannot be snickering
they cannot be snickering	I cannot have snickered
you cannot have snickered
she cannot have snickered
we cannot have snickered
you cannot have snickered
they cannot have snickered	I cannot have been snickering
you cannot have been snickering
she cannot have been snickering
we cannot have been snickering
you cannot have been snickering
they cannot have been snickering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I snicker?
can you snicker?
can she snicker?
can we snicker?
can you snicker?
can they snicker? 	can I be snickering?
can you be snickering?
can she be snickering?
can we be snickering?
can you be snickering?
can they be snickering? 	can I have snickered?
can you have snickered?
can she have snickered?
can we have snickered?
can you have snickered?
can they have snickered? 	can I have been snickering?
can you have been snickering?
can she have been snickering?
can we have been snickering?
can you have been snickering?
can they have been snickering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not snicker?
can you not snicker?
can she not snicker?
can we not snicker?
can you not snicker?
can they not snicker? 	can I not be snickering?
can you not be snickering?
can she not be snickering?
can we not be snickering?
can you not be snickering?
can they not be snickering? 	can I not have snickered?
can you not have snickered?
can she not have snickered?
can we not have snickered?
can you not have snickered?
can they not have snickered? 	can I not have been snickering?
can you not have been snickering?
can she not have been snickering?
can we not have been snickering?
can you not have been snickering?
can they not have been snickering?