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.
[[-42, -96, 0, -18, 58], [-131, -127, -42, -186, -1], [-127, -145], [25, -18, -198], [19, -57, 71]]