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.
[[69, -33, -167, -28], [79, 58, -119, 83, -40], [-133, -121, -141, -139, -135, 51, 22], [17, 54, -165, -94, 40], [-128, -45, 64, 42, 66]]