could sough
Verbo regular: sough - soughed- soughed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could sough
you could sough
he could sough
we could sough
you could sough
they could sough 	I could be soughing
you could be soughing
he could be soughing
we could be soughing
you could be soughing
they could be soughing	I could have soughed
you could have soughed
he could have soughed
we could have soughed
you could have soughed
they could have soughed	I could have been soughing
you could have been soughing
he could have been soughing
we could have been soughing
you could have been soughing
they could have been soughing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not sough
you could not sough
he could not sough
we could not sough
you could not sough
they could not sough 	I could not be soughing
you could not be soughing
he could not be soughing
we could not be soughing
you could not be soughing
they could not be soughing	I could not have soughed
you could not have soughed
he could not have soughed
we could not have soughed
you could not have soughed
they could not have soughed	I could not have been soughing
you could not have been soughing
he could not have been soughing
we could not have been soughing
you could not have been soughing
they could not have been soughing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I sough?
could you sough?
could he sough?
could we sough?
could you sough?
could they sough? 	could I be soughing?
could you be soughing?
could he be soughing?
could we be soughing?
could you be soughing?
could they be soughing? 	could I have soughed?
could you have soughed?
could he have soughed?
could we have soughed?
could you have soughed?
could they have soughed? 	could I have been soughing?
could you have been soughing?
could he have been soughing?
could we have been soughing?
could you have been soughing?
could they have been soughing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not sough?
could you not sough?
could he not sough?
could we not sough?
could you not sough?
could they not sough? 	could I not be soughing?
could you not be soughing?
could he not be soughing?
could we not be soughing?
could you not be soughing?
could they not be soughing? 	could I not have soughed?
could you not have soughed?
could he not have soughed?
could we not have soughed?
could you not have soughed?
could they not have soughed? 	could I not have been soughing?
could you not have been soughing?
could he not have been soughing?
could we not have been soughing?
could you not have been soughing?
could they not have been soughing?