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From Proto-Indo-European *sékʷ-e-ti ( “ to say ” ) .[ 1] [ 2] Cognate with Latin inquam , Ancient Greek ἐνέπω ( enépō ) and Proto-Germanic *sagjaną .
*sekʷeti [ 1] [ 2]
to say
Thematic present, suffixless preterite
Active voice
Present
Imperfect
Future
Preterite
1st singular
*sekʷū
*sekʷemam
?
*sākʷa
2nd singular
*sekʷesi
*sekʷetās
?
*sākʷas?
3rd singular
*sekʷeti
*sekʷeto
?
*sākʷe
1st plural
*sekʷomosi
*sekʷemo
?
*sākʷmo
2nd plural
*sekʷetesi
*sekʷestē
?
*sākʷe
3rd plural
*sekʷonti
*sekʷento
?
*sākʷars
Pres. subjunctive
Past subjunctive
Imperative
1st singular
*sexsū
?
—
2nd singular
*sexsesi
?
*sekʷe
3rd singular
*sexseti
?
*sekʷetou
1st plural
*sexsomosi
?
*sekʷomos
2nd plural
*sexsetesi
?
*sekʷete
3rd plural
*sexsonti
?
*sekʷontou
Passive voice
Present
Imperfect
Future
Preterite
1st singular
*sekʷūr
—
?
*sākʷra
2nd singular
*sekʷetar
—
?
*sākʷras?
3rd singular
*sekʷetor
?
?
*sākʷre
1st plural
*sekʷommor
—
?
?
2nd plural
*sekʷedwe
—
?
?
3rd plural
*sekʷontor
?
?
?
Pres. subjunctive
Past subjunctive
Imperative
1st singular
*sexsūr
—
—
2nd singular
*sexsetar
—
—
3rd singular
*sexsetor
—
—
1st plural
*sexsommor
—
—
2nd plural
*sexsedwe
—
—
3rd plural
*sexsontor
—
—
Declension of the present participle
masculine
singular
dual
plural
nominative
*sekʷonts
*sekʷonte
*sekʷontes
vocative
*sekʷonts
*sekʷonte
*sekʷontes
accusative
*sekʷontam
*sekʷonte
*sekʷontans
genitive
*sekʷantos
*?
*sekʷantom
dative
*sekʷantei
*sekʷantbom
*sekʷantbos
instrumental
*sekʷantī?
*sekʷantbim
*sekʷantbis
feminine
singular
dual
plural
nominative
*sekʷantī
*sekʷantī
*sekʷantiyās
vocative
*sekʷantī
*sekʷantī
*sekʷantiyās
accusative
*sekʷantīm
*sekʷantī
*sekʷantiyans
genitive
*sekʷantyās
*?
*sekʷantyom
dative
*sekʷantyāi
*sekʷantyābom
*sekʷantyābos
instrumental
*?
*sekʷantyābim
*sekʷantyābis
neuter
singular
dual
plural
nominative
*sekʷont
*?
*sekʷonta
vocative
*sekʷont
*?
*sekʷonta
accusative
*sekʷont
*?
*sekʷonta
genitive
*sekʷantos
*?
*sekʷantom
dative
*sekʷantei
*?
*sekʷantbos
instrumental
*sekʷantī?
*?
*sekʷantbis
Declension of the past participle
masculine
singular
dual
plural
nominative
*sextos
*sextou
*sextoi
vocative
*sexte
*sextou
*sextoi
accusative
*sextom
*sextou
*sextons
genitive
*sextī
*sextous
*sextom
dative
*sextūi
*sextobom
*sextobos
instrumental
*sextū
*sextobim
*sextobis
feminine
singular
dual
plural
nominative
*sextā
*sextai
*sextās
vocative
*sextā
*sextai
*sextās
accusative
*sextam
*sextai
*sextans
genitive
*sextās
*sextous
*sextom
dative
*sextai
*sextābom
*sextābos
instrumental
*?
*sextābim
*sextābis
neuter
singular
dual
plural
nominative
*sextom
*sextou
*sextā
vocative
*sextom
*sextou
*sextā
accusative
*sextom
*sextou
*sextā
genitive
*sextī
*sextous
*sextom
dative
*sextūi
*sextobom
*sextobos
instrumental
*sextū
*sextobim
*sextobis
↑ 1.0 1.1 Schumacher, Stefan, Schulze-Thulin, Britta (2004 ) “Urkelt. 2.*seku̯ -e/o- ‘sagen’”, in Die keltischen Primärverben: ein vergleichendes, etymologisches und morphologisches Lexikon [The Celtic Primary Verbs: A comparative, etymological and morphological lexicon ] (Innsbrucker Beiträge zur Sprachwissenschaft; 110 ) (in German), Innsbruck: Institut für Sprachen und Literaturen der Universität Innsbruck, →ISBN , pages 565-68
↑ 2.0 2.1 Matasović, Ranko (2009 ) “*sekʷ-o-”, in Etymological Dictionary of Proto-Celtic (Leiden Indo-European Etymological Dictionary Series; 9), Leiden: Brill , →ISBN , page 328