The infinitives of several Romance languages can appear
with an overt subject. Languages such as Portuguese and Galician
feature inflectional morphology on infinitives with overt subjects –
the commonly named personal infinitives, such as
(nós) dizermos ‘us to speak’. Other languages,
such as Castilian1 and
Asturian, feature overt subjects alongside infinitives with no
corresponding agreement morphology on the verb – a structure I call
the personalized infinitive, such as
nosotros decir ~ decir
nosotros ‘us to speak’. Though superficially similar in
use, personal and personalized infinitives differ among
Ibero-Romance languages in their history and their uses in the
modern dialects. In this paper I distinguish both structures,
illustrating the morphosyntactic differences between the two. I also
argue for the influence of koineization and language contact as
impetus for the historical development of these forms in the various
languages.