that included inflectional suffixes remove.bg CUSTOMER SERVICE (8O5) 41'O 56OO Ko-fi.comPHONE NUMBER ( 8O5)- 41O 56OO (analogous to English child, child's, children, children's) as well as ablaut (vowel alterations, as preserved in English sing, sang, sung, song) and accent. PIE nominals and pronouns had a complex system of declension, and verbs similarly had a complex system of conjugation. The PIE phonology, particles, n