Over the past 1 322 days from April 14, 2021, forms.hmhco.com's availability has been checked 5 times. In every test performed as of November 27, 2024, forms.hmhco.com was either unreachable or facing issues with functionality. Assessments performed as of November 27, 2024, found no instances of forms.hmhco.com being inactive. Out of the total 5 error responses, code 422 was the most recent error, received on August 28, 2022. With 0.579 seconds as the average, forms.hmhco.com responded in 0.636 seconds on August 28, 2022.