could slither
Verbe régulier : slither - slithered- slithered
Traduction française : ramper - glisser 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could slither
you could slither
she could slither
we could slither
you could slither
they could slither 	I could be slithering
you could be slithering
she could be slithering
we could be slithering
you could be slithering
they could be slithering	I could have slithered
you could have slithered
she could have slithered
we could have slithered
you could have slithered
they could have slithered	I could have been slithering
you could have been slithering
she could have been slithering
we could have been slithering
you could have been slithering
they could have been slithering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not slither
you could not slither
she could not slither
we could not slither
you could not slither
they could not slither 	I could not be slithering
you could not be slithering
she could not be slithering
we could not be slithering
you could not be slithering
they could not be slithering	I could not have slithered
you could not have slithered
she could not have slithered
we could not have slithered
you could not have slithered
they could not have slithered	I could not have been slithering
you could not have been slithering
she could not have been slithering
we could not have been slithering
you could not have been slithering
they could not have been slithering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I slither?
could you slither?
could she slither?
could we slither?
could you slither?
could they slither? 	could I be slithering?
could you be slithering?
could she be slithering?
could we be slithering?
could you be slithering?
could they be slithering? 	could I have slithered?
could you have slithered?
could she have slithered?
could we have slithered?
could you have slithered?
could they have slithered? 	could I have been slithering?
could you have been slithering?
could she have been slithering?
could we have been slithering?
could you have been slithering?
could they have been slithering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not slither?
could you not slither?
could she not slither?
could we not slither?
could you not slither?
could they not slither? 	could I not be slithering?
could you not be slithering?
could she not be slithering?
could we not be slithering?
could you not be slithering?
could they not be slithering? 	could I not have slithered?
could you not have slithered?
could she not have slithered?
could we not have slithered?
could you not have slithered?
could they not have slithered? 	could I not have been slithering?
could you not have been slithering?
could she not have been slithering?
could we not have been slithering?
could you not have been slithering?
could they not have been slithering?