ARE WE MAKING A MISTAKE

8. - BAI TAP THI HIEN TAI TIEP DIEN CO DAP AN
BAI TAP THI HIEN TAI TIEP DIEN CO DAP AN
8. Are we making a mistake?IV.(1) are you doing(2) am training(3) Are you enjoying(4) am not working(5) am trying(6) am decorating(7) Are you doing(8) are helping