Sri Lanka Portuguese lacks the three traditional Atlantic Creole TAM markers. In general, combinations of three tense, aspect, and mood markers don't occur. However, it is not certain that such combinations can be ruled out entirely.
Source: Smith 1974-5: 5416
Source: Smith 1974-5: 5294
Source: Smith 1974-5: 1389
Source: Smith 1974-5: 5092-4
Source: Smith 1974-5: 5373-4