could bias
Verbo regular: bias - biased- biased

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could bias
you could bias
he could bias
we could bias
you could bias
they could bias 	I could be biasing
you could be biasing
he could be biasing
we could be biasing
you could be biasing
they could be biasing	I could have biased
you could have biased
he could have biased
we could have biased
you could have biased
they could have biased	I could have been biasing
you could have been biasing
he could have been biasing
we could have been biasing
you could have been biasing
they could have been biasing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not bias
you could not bias
he could not bias
we could not bias
you could not bias
they could not bias 	I could not be biasing
you could not be biasing
he could not be biasing
we could not be biasing
you could not be biasing
they could not be biasing	I could not have biased
you could not have biased
he could not have biased
we could not have biased
you could not have biased
they could not have biased	I could not have been biasing
you could not have been biasing
he could not have been biasing
we could not have been biasing
you could not have been biasing
they could not have been biasing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I bias?
could you bias?
could he bias?
could we bias?
could you bias?
could they bias? 	could I be biasing?
could you be biasing?
could he be biasing?
could we be biasing?
could you be biasing?
could they be biasing? 	could I have biased?
could you have biased?
could he have biased?
could we have biased?
could you have biased?
could they have biased? 	could I have been biasing?
could you have been biasing?
could he have been biasing?
could we have been biasing?
could you have been biasing?
could they have been biasing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not bias?
could you not bias?
could he not bias?
could we not bias?
could you not bias?
could they not bias? 	could I not be biasing?
could you not be biasing?
could he not be biasing?
could we not be biasing?
could you not be biasing?
could they not be biasing? 	could I not have biased?
could you not have biased?
could he not have biased?
could we not have biased?
could you not have biased?
could they not have biased? 	could I not have been biasing?
could you not have been biasing?
could he not have been biasing?
could we not have been biasing?
could you not have been biasing?
could they not have been biasing?