Technical remarks on differences in usage between Future and "Indefinite" Future

The differences in usage between the Future and "Indefinite" Future follow from the meaning difference between the two forms, i.e. the element of diffidence or uncertainty inherent in the "Indefinite" Future but not the Future.

 

These usage differences between the two futures are not something which might be called part of the grammar of Hausa, in contrast to the superficially similar differences in usage between the Completive and Relative Completive and the Continuative and Relative Continuative. Thus, for example, in a pair of sentences like

Continuative: Suna sayen kabewa. 'They are buying pumpkin.'
Relative Cont.: Me suke saye? 'What are they buying?'

there is no difference in the meaning of the Continuative, per se, in the two sentences--both refer to an ongoing event. It is simply a grammatical fact of Hausa that the statement uses the "plain" Continuative, the question uses the Relative Continuative.

In the case of the two futures, if you have a correct concept of the meaning of the "Indefinite" Future, you would know that it would not fit the meaning of the sentence to use the "Indefinite" Future in a context involving presupposition, past time, or an event set forth as a "given".