In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
[[74, -57], [-33, 11], [-14, 18, -151, -89, -69, -106], [-199, -94, -143, -20, 56, -191, 19]]