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.
[[-40, -20], [53, -46, -106], [-87, -25], [-119, -127], [51, -56, -124], [43, -40, -128, 70, -107, -144]]