There are several bimorphemic interrogative pronouns in Kristang, and in addition to the three in the examples we find:
kí kauzu? [what cause] ‘why?’
kí tempo? [what time] ‘when?'
kál ngua? [which one] ‘which (one)?’
Source: Baxter 1988: 189
Source: Baxter 1988: 189
Source: Baxter 1988: 189