[-mmo "we (two)", abandoned pronominal suffix for the 1st person dual exclusive, which ending Tolkien later revised to -mmë (VT49:48).]
Quenya
-lmo
we (two)
-lmo
suffix. we (inclusive dual)
-lma
suffix. our (inclusive)
-mmo
we (two)
-ngo
suffix. we (inclusive dual)
-lva
suffix. our (inclusive)
-lwa
suffix. our (inclusive)
-ngo
we (two)
-ngo "we (two)", abandoned pronominal ending for the 1st person dual inclusive (later revised by Tolkien to -ngwë/-nquë). An alternative form -lmo was also listed (VT49:48). The ending -ngo was probably meant to represent older *-ngwo (VT49:49).
-ngwë
suffix. we (inclusive dual)
@@@ < -ñge < -ññe < -sñe
-ngë
suffix. we (inclusive dual)
-lmo "we (two)", abandoned pronominal ending for the 1st person dual inclusive (later revised by Tolkien to -ngwë). This -lmo was listed as an alternative to -ngo (VT49:48).