Completar frases Fill in the Blanks: A Mysterious DisappearanceVersión en línea Guess the missing modal verbs in the story of Sarah's picnic mishap with her friends. por Cambridge College 1 must must might forgotten left might must might might must must applied received can't might must can't Julia have her phone at home . She usually carries it everywhere , but today she seems unusually distracted . She have it while rushing out the door this morning . Without her phone , she have the reminder for her doctor's appointment . She have realized it by now , as she's been checking her pockets frantically . She have already called the doctor's office to reschedule the appointment . Otherwise , she have arrived there by now , looking flustered . Meanwhile , in another part of town , Alex have found a new job . He's been feeling optimistic lately , and he have to several positions last week . He can't have missed this opportunity , given how eager he is to advance his career . He have received a call for an interview , which would explain his excitement . If so , he have prepared thoroughly for it . However , if he have secured the job yet , he must have continued his search and have scheduled more interviews . Either way , Alex's determination have led him closer to his career goals .