I could bias you could bias she could bias we could bias you could bias they could bias
V-ing form
I could be biasing you could be biasing she could be biasing we could be biasing you could be biasing they could be biasing
Perfect
I could have biased you could have biased she could have biased we could have biased you could have biased they could have biased
V-ing perfect
I could have been biasing you could have been biasing she could have been biasing we could have been biasing you could have been biasing they could have been biasing
Negation
Simple form
I could not bias you could not bias she could not bias we could not bias you could not bias they could not bias
V-ing form
I could not be biasing you could not be biasing she could not be biasing we could not be biasing you could not be biasing they could not be biasing
Perfect
I could not have biased you could not have biased she could not have biased we could not have biased you could not have biased they could not have biased
V-ing perfect
I could not have been biasing you could not have been biasing she could not have been biasing we could not have been biasing you could not have been biasing they could not have been biasing
Interrogative form
Simple form
could I bias? could you bias? could she bias? could we bias? could you bias? could they bias?
V-ing form
could I be biasing? could you be biasing? could she be biasing? could we be biasing? could you be biasing? could they be biasing?
Perfect
could I have biased? could you have biased? could she have biased? could we have biased? could you have biased? could they have biased?
V-ing perfect
could I have been biasing? could you have been biasing? could she have been biasing? could we have been biasing? could you have been biasing? could they have been biasing?
Interro-negative form
Simple form
could I not bias? could you not bias? could she not bias? could we not bias? could you not bias? could they not bias?
V-ing form
could I not be biasing? could you not be biasing? could she not be biasing? could we not be biasing? could you not be biasing? could they not be biasing?
Perfect
could I not have biased? could you not have biased? could she not have biased? could we not have biased? could you not have biased? could they not have biased?
V-ing perfect
could I not have been biasing? could you not have been biasing? could she not have been biasing? could we not have been biasing? could you not have been biasing? could they not have been biasing?