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.
[[-39, -73, -89], [-104, -91, -128, 19, -197, -81, -94], [46, -101], [35, -55, -106, -28, 33]]