Abstract
This paper explores morphosyntactic differences between Formosan and Philippine languages. Four of the less widely recognized morphosyntactic features are included in the discussion, including: (a) Ca-reduplication; (b) * mu- 'motion' (Blust 2003b); (c) * maka- and/or * paka-: 'potentive' vs. 'abilitative'; (d) the "recent perfective" construction. On the distributional differences of these features, I discuss whether it is necessary to reconstruct certain forms at the PAn level and/or whether some of the formerly proposed reconstructions should be revised.