4 ms·How is that used?by cjsawyer 6y agoHow is that used?cperrine 6y agoYou just say "interrogative" before your question. See here, 0:17 https://youtube.com/watch?v=oquZP7saqoE https://youtube.com/watch?v=oquZP7saqoEcjsawyer 6y agoHuh, thanks!