From Wiktionary, the free dictionary
Derived from Proto-Indo-European *srebʰ- ( “ to sip, gulp, suck ” ) . Akin to Latvian strēbt , surbt and Lithuanian srė̃bti , sur̃bti .
*sьrbati
( intransitive ) to slurp
Conjugation of
*sьrbati, *sьrba, *sьrbajetь (
impf. ,
-a- , s-aorist, accent paradigm ?)
Verbal noun
Infinitive
Supine
L-participle
*sьrbanьje
*sьrbati
*sьrbatъ
*sьrbalъ
Participles
Tense
Past
Present
Passive
*sьrbanъ
*sьrbajemъ
Active
*sьrbavъ
*sьrbaję
Aorist
Present
Person
1st
2nd
3rd
1st
2nd
3rd
Singular
*sьrbaxъ
*sьrba
*sьrba
*sьrbajǫ
*sьrbaješi
*sьrbajetь
Dual
*sьrbaxově
*sьrbasta
*sьrbaste
*sьrbajevě
*sьrbajeta
*sьrbajete
Plural
*sьrbaxomъ
*sьrbaste
*sьrbašę
*sьrbajemъ
*sьrbajete
*sьrbajǫtь
Imperfect
Imperative
Person
1st
2nd
3rd
1st
2nd
3rd
Singular
*sьrbaaxъ
*sьrbaaše
*sьrbaaše
—
*sьrbaji
*sьrbaji
Dual
*sьrbaaxově
*sьrbaašeta
*sьrbaašete
*sьrbajivě
*sьrbajita
—
Plural
*sьrbaaxomъ
*sьrbaašete
*sьrbaaxǫ
*sьrbajimъ
*sьrbajite
—
Conjugation of
*sьrbati, *sьrba, *sьrbľetь (
impf. ,
-a/j- , s-aorist, accent paradigm ?)
Verbal noun
Infinitive
Supine
L-participle
*sьrbanьje
*sьrbati
*sьrbatъ
*sьrbalъ
Participles
Tense
Past
Present
Passive
*sьrbanъ
*sьrbľemъ
Active
*sьrbavъ
*sьrbľę
Aorist
Present
Person
1st
2nd
3rd
1st
2nd
3rd
Singular
*sьrbaxъ
*sьrba
*sьrba
*sьrbľǫ
*sьrbľeši
*sьrbľetь
Dual
*sьrbaxově
*sьrbasta
*sьrbaste
*sьrbľevě
*sьrbľeta
*sьrbľete
Plural
*sьrbaxomъ
*sьrbaste
*sьrbašę
*sьrbľemъ
*sьrbľete
*sьrbľǫtь
Imperfect
Imperative
Person
1st
2nd
3rd
1st
2nd
3rd
Singular
*sьrbaaxъ
*sьrbaaše
*sьrbaaše
—
*sьrbľi
*sьrbľi
Dual
*sьrbaaxově
*sьrbaašeta
*sьrbaašete
*sьrbľivě
*sьrbľita
—
Plural
*sьrbaaxomъ
*sьrbaašete
*sьrbaaxǫ
*sьrbľimъ
*sьrbľite
—
East Slavic:
South Slavic:
West Slavic:
Vasmer, Max (1964–1973 ) “серба́ть ”, in Oleg Trubachyov , transl., Этимологический словарь русского языка [Etymological Dictionary of the Russian Language ] (in Russian), Moscow: Progress