Datapoint Eastern Maroon Creole/Non-standard use of modals for politeness reasons

Variety: Eastern Maroon Creole
Feature: Non-standard use of modals for politeness reasons
Value: A - feature is pervasive or obligatory
Informants: Bettina Migge

Examples

Example 1587:
Mi mu boli a foo de nownow?
Will I prepare the bird (e.g. chicken) now?
Example 1588:
U hoop taki a toli de sa koti nou.
I hope that the matter [lit. story] will be [lit. may be] closed now.