1. Nominative Singular Animate in -s; as in owis, noqtis, ghostis, sunus,
2. Accusative Singular Animate in -m; as in owim, noqtim, ghostim, sunum
3. Vocative Singular Animate in -ei or -i, -eu or -u; as in owei/owi, suneu-sunou/sunu.
4. The Nom.-Acc.-Voc. Singular Inanimate in -i, -u; as in peku, medhu, swadu
5. Genitive Singular in -eis (-ois) or -ios, -eus (-ous), -uos; as in egneis, sunous, pekwos, adj. swadeus
6. Oblique Singular in -ei, -ou, also with long vowel, -ei, -ou, and also in Ø-grade, -i, -u: egnei, sunu, owei.
SINGULAR
| 
 
  | 
 f. neqti  | 
 m. sunu  | 
 f. owi  | 
 n. peku  | 
| 
 NOM.  | 
 neqtis  | 
 sunus  | 
 owis  | 
 peku  | 
| 
 ACC.  | 
 neqtim  | 
 sunum  | 
 owim  | 
 peku  | 
| 
 VOC.  | 
 neqti  | 
 sunu  | 
 owi  | 
 peku  | 
| 
 GEN.  | 
 neqteis  | 
 sunous  | 
 owios  | 
 pekwos  | 
| 
 OBL.  | 
 neqtei  | 
 sunou  | 
 owei  | 
 pekou  |