In addition to the compound interrogatives, Haitian Creole also has simple expressions: kilès (who), kouman (how), konbyen (how much).
Source: Dejean 1982: 54
Source: Dejean 1982: 53
Source: Dejean 1982: 53
Source: Fattier 1998: vol. 6, p. 48
Source: Fattier 1998: vol. 6, p. 56