The cardinals ending in a syllabic nasal ( seven, nine, ten ) inserted a second nasal before the thematic vowel, resulting in the suffixes and.
12.
To form a verb from the root's own aspect, verb endings were attached directly to the root, either with or without a thematic vowel.
13.
In Latin, there are four conjugations depending on the vowel before the endings ( which include the thematic vowel ) : a, e, none, i.
14.
Classical Armenian had a mediopassive form that was marked by changing the verb's thematic vowel instead of with a unique conjugation like in other Indo-European languages.
15.
In Greek, some of the Latin conjugations are represented by contracted verbs instead, in which the stem vowel contracts with the ending ( which includes the thematic vowel ).
16.
The 3rd conjugation is divided into 2 subgroups, the 1st one containing the thematic vowel " + ", and the 2nd subgroup-all other vowels.
17.
1, 2 The syllabic thematic vowel " 8 " changes to the non-syllabic " X " when preceding inflectional suffixes which begin with a vowel.
18.
Palatalization of the final root consonant occurs in the 2nd singular, 3rd singular, 3rd dual and 2nd plural in thematic classes II and VIII-XII as a result of the original PIE thematic vowel " e ".
19.
In the descendant languages, athematic verbs were often extended with a thematic vowel, likely because of the complications resulting from the consonant clusters formed when the mostly consonant-initial endings were added directly onto the mostly consonant-final stems.
20.
Some verbs, most notably stems ending in "'7 "'( "'first class of the first conjugation, and a few other frequently used ones, use only the bare stem without a thematic vowel: