127. (1) The primarily atonic possessives come from the shorter Latin
forms. The original masculine singular forms of the first person were
displaced by mọs mọ, made on the analogy of tọs tọ, sọs sọ,
which come regularly from ✱_tŭs_ ✱_tŭm_, _sŭs_, _sŭm_; so in the
objective plural we find mọs, corresponding to tọs < ✱_tōs_, sọs <
_sōs_. _Mĕī_, _tŭī_, _sŭī_ gave męi, tọi tüi, sọi süi (§ 34), which,
however, were often replaced by the objective forms. ✱_Ma_ ✱_mam_
✱_mas_, ✱_ta_ ✱_tam_ ✱_tas_, _sa_ _sam_ _sas_ became ma mas, ta tas, sa
sas; ma, ta, sa often elided their a before a vowel. The formation of
_midons_ has been explained in § 91, (2); § 93, (2); § 118, (3): from
it came a feminine singular possessive mi, and, by analogy, ti and si.
(2) The forms are:--