Use "fail to show up" in a sentence

1. Women workers average 36-percent higher absenteeism than do men, and blue-collar workers, on an average, fail to show up for work 57-percent oftener than do white-collar workers.

2. “I couldn’t fail to show up at the bicentennial celebration,” he said from the palace balcony. But he added: “Let no one believe that my presence here means we have won the battle” against cancer.