Fill in the Blanks Third Conditional Fill in the blanks (typing mode)Online version Third Conditional Fill in the blanks (typing mode) by Sarah Goossens 1 worn have found wouldn had If the killer gloves , we ? t fingerprints . 2 happened wouldn have had locked If someone the staff room , the murder ? t . 3 working have caught had would been If the camera , we the suspect . 4 had have seen checked would If the janitor the hallway , he the killer . 5 have arrived had would sounded If the alarm , the police in time . 6 E The killer has an in their name .