shall slither
Verbo regular: slither - slithered- slithered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall slither
you shall slither
he shall slither
we shall slither
you shall slither
they shall slither 	I shall be slithering
you shall be slithering
he shall be slithering
we shall be slithering
you shall be slithering
they shall be slithering	I shall have slithered
you shall have slithered
he shall have slithered
we shall have slithered
you shall have slithered
they shall have slithered	I shall have been slithering
you shall have been slithering
he shall have been slithering
we shall have been slithering
you shall have been slithering
they shall have been slithering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not slither
you shall not slither
he shall not slither
we shall not slither
you shall not slither
they shall not slither 	I shall not be slithering
you shall not be slithering
he shall not be slithering
we shall not be slithering
you shall not be slithering
they shall not be slithering	I shall not have slithered
you shall not have slithered
he shall not have slithered
we shall not have slithered
you shall not have slithered
they shall not have slithered	I shall not have been slithering
you shall not have been slithering
he shall not have been slithering
we shall not have been slithering
you shall not have been slithering
they shall not have been slithering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I slither?
shall you slither?
shall he slither?
shall we slither?
shall you slither?
shall they slither? 	shall I be slithering?
shall you be slithering?
shall he be slithering?
shall we be slithering?
shall you be slithering?
shall they be slithering? 	shall I have slithered?
shall you have slithered?
shall he have slithered?
shall we have slithered?
shall you have slithered?
shall they have slithered? 	shall I have been slithering?
shall you have been slithering?
shall he have been slithering?
shall we have been slithering?
shall you have been slithering?
shall they have been slithering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not slither?
shall you not slither?
shall he not slither?
shall we not slither?
shall you not slither?
shall they not slither? 	shall I not be slithering?
shall you not be slithering?
shall he not be slithering?
shall we not be slithering?
shall you not be slithering?
shall they not be slithering? 	shall I not have slithered?
shall you not have slithered?
shall he not have slithered?
shall we not have slithered?
shall you not have slithered?
shall they not have slithered? 	shall I not have been slithering?
shall you not have been slithering?
shall he not have been slithering?
shall we not have been slithering?
shall you not have been slithering?
shall they not have been slithering?