sa1advThe previous sentence without sa is a question.Emphasizes or lends certainty to a statement.Bunnal sa in bichara mu sin nagputing siya kaymu.What you say is really right, that he lied to you.Nagbichara sa kamu iban sin manga usug yadtu.I know that you talked with those fellows.Nagbichara kamu iban sin manga usug yadtu?Did you talk with those fellows?2adv(With isab) indicates irritation.Nagbichara sa isab kamu iban sin manga usug yadtu.You talked with those fellows. I know you did and I am angry with you for doing it. I think it was bad.