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.
[[-187, -53, 80], [79, 3], [7, 39, -32, -33], [81, -61, 4, 39, 34, 34, -36]]