could slough
Verbo regular: slough - sloughed- sloughed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could slough
you could slough
he could slough
we could slough
you could slough
they could slough 	I could be sloughing
you could be sloughing
he could be sloughing
we could be sloughing
you could be sloughing
they could be sloughing	I could have sloughed
you could have sloughed
he could have sloughed
we could have sloughed
you could have sloughed
they could have sloughed	I could have been sloughing
you could have been sloughing
he could have been sloughing
we could have been sloughing
you could have been sloughing
they could have been sloughing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not slough
you could not slough
he could not slough
we could not slough
you could not slough
they could not slough 	I could not be sloughing
you could not be sloughing
he could not be sloughing
we could not be sloughing
you could not be sloughing
they could not be sloughing	I could not have sloughed
you could not have sloughed
he could not have sloughed
we could not have sloughed
you could not have sloughed
they could not have sloughed	I could not have been sloughing
you could not have been sloughing
he could not have been sloughing
we could not have been sloughing
you could not have been sloughing
they could not have been sloughing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I slough?
could you slough?
could he slough?
could we slough?
could you slough?
could they slough? 	could I be sloughing?
could you be sloughing?
could he be sloughing?
could we be sloughing?
could you be sloughing?
could they be sloughing? 	could I have sloughed?
could you have sloughed?
could he have sloughed?
could we have sloughed?
could you have sloughed?
could they have sloughed? 	could I have been sloughing?
could you have been sloughing?
could he have been sloughing?
could we have been sloughing?
could you have been sloughing?
could they have been sloughing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not slough?
could you not slough?
could he not slough?
could we not slough?
could you not slough?
could they not slough? 	could I not be sloughing?
could you not be sloughing?
could he not be sloughing?
could we not be sloughing?
could you not be sloughing?
could they not be sloughing? 	could I not have sloughed?
could you not have sloughed?
could he not have sloughed?
could we not have sloughed?
could you not have sloughed?
could they not have sloughed? 	could I not have been sloughing?
could you not have been sloughing?
could he not have been sloughing?
could we not have been sloughing?
could you not have been sloughing?
could they not have been sloughing?