In Breaux Bridge kapab cannot express epistemic possibilty; pe, however, can (although it is frequently replaced by petet (Neumann 1985: 226)).
Source: Neumann 1985: 224
Source: Neumann 1985: 226
Source: Neumann 1985: 238
Source: Neumann 1985: 226
Source: Neumann 1985: 225