can slither
Verbo regular: slither - slithered- slithered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can slither
you can slither
she can slither
we can slither
you can slither
they can slither 	I can be slithering
you can be slithering
she can be slithering
we can be slithering
you can be slithering
they can be slithering	I can have slithered
you can have slithered
she can have slithered
we can have slithered
you can have slithered
they can have slithered	I can have been slithering
you can have been slithering
she can have been slithering
we can have been slithering
you can have been slithering
they can have been slithering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot slither
you cannot slither
she cannot slither
we cannot slither
you cannot slither
they cannot slither 	I cannot be slithering
you cannot be slithering
she cannot be slithering
we cannot be slithering
you cannot be slithering
they cannot be slithering	I cannot have slithered
you cannot have slithered
she cannot have slithered
we cannot have slithered
you cannot have slithered
they cannot have slithered	I cannot have been slithering
you cannot have been slithering
she cannot have been slithering
we cannot have been slithering
you cannot have been slithering
they cannot have been slithering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I slither?
can you slither?
can she slither?
can we slither?
can you slither?
can they slither? 	can I be slithering?
can you be slithering?
can she be slithering?
can we be slithering?
can you be slithering?
can they be slithering? 	can I have slithered?
can you have slithered?
can she have slithered?
can we have slithered?
can you have slithered?
can they have slithered? 	can I have been slithering?
can you have been slithering?
can she have been slithering?
can we have been slithering?
can you have been slithering?
can they have been slithering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not slither?
can you not slither?
can she not slither?
can we not slither?
can you not slither?
can they not slither? 	can I not be slithering?
can you not be slithering?
can she not be slithering?
can we not be slithering?
can you not be slithering?
can they not be slithering? 	can I not have slithered?
can you not have slithered?
can she not have slithered?
can we not have slithered?
can you not have slithered?
can they not have slithered? 	can I not have been slithering?
can you not have been slithering?
can she not have been slithering?
can we not have been slithering?
can you not have been slithering?
can they not have been slithering?