can snigger
Verbo regular: snigger - sniggered- sniggered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can snigger
you can snigger
he can snigger
we can snigger
you can snigger
they can snigger 	I can be sniggering
you can be sniggering
he can be sniggering
we can be sniggering
you can be sniggering
they can be sniggering	I can have sniggered
you can have sniggered
he can have sniggered
we can have sniggered
you can have sniggered
they can have sniggered	I can have been sniggering
you can have been sniggering
he can have been sniggering
we can have been sniggering
you can have been sniggering
they can have been sniggering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't snigger
you can't snigger
he can't snigger
we can't snigger
you can't snigger
they can't snigger 	I can't be sniggering
you can't be sniggering
he can't be sniggering
we can't be sniggering
you can't be sniggering
they can't be sniggering	I can't have sniggered
you can't have sniggered
he can't have sniggered
we can't have sniggered
you can't have sniggered
they can't have sniggered	I can't have been sniggering
you can't have been sniggering
he can't have been sniggering
we can't have been sniggering
you can't have been sniggering
they can't have been sniggering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I snigger?
can you snigger?
can he snigger?
can we snigger?
can you snigger?
can they snigger? 	can I be sniggering?
can you be sniggering?
can he be sniggering?
can we be sniggering?
can you be sniggering?
can they be sniggering? 	can I have sniggered?
can you have sniggered?
can he have sniggered?
can we have sniggered?
can you have sniggered?
can they have sniggered? 	can I have been sniggering?
can you have been sniggering?
can he have been sniggering?
can we have been sniggering?
can you have been sniggering?
can they have been sniggering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I snigger?
can't you snigger?
can't he snigger?
can't we snigger?
can't you snigger?
can't they snigger? 	can't I be sniggering?
can't you be sniggering?
can't he be sniggering?
can't we be sniggering?
can't you be sniggering?
can't they be sniggering? 	can't I have sniggered?
can't you have sniggered?
can't he have sniggered?
can't we have sniggered?
can't you have sniggered?
can't they have sniggered? 	can't I have been sniggering?
can't you have been sniggering?
can't he have been sniggering?
can't we have been sniggering?
can't you have been sniggering?
can't they have been sniggering?