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From Proto-Indo-European *ǵéwseti ( “ to taste, choose ” ) , converted to the zero grade.
*guseti [ 1]
to choose
Thematic present, suffixless preterite
Active voice
Present
Imperfect
Future
Preterite
1st singular
*gusū
*gusemam
*gigussū
*gugousa
2nd singular
*gusesi
*gusetās
*gigussesi
*gugousas?
3rd singular
*guseti
*guseto
*gigusseti
*gugouse
1st plural
*gusomosi
*gusemo
*gigussomosi
*gugousmo
2nd plural
*gusetesi
*gusestē
*gigussetesi
*gugouse
3rd plural
*gusonti
*gusento
*gigussonti
*gugousars
Pres. subjunctive
Past subjunctive
Imperative
1st singular
*goussū
?
—
2nd singular
*goussesi
?
*guse
3rd singular
*gousseti
?
*gusetou
1st plural
*goussomosi
?
*gusomos
2nd plural
*goussetesi
?
*gusete
3rd plural
*goussonti
?
*gusontou
Passive voice
Present
Imperfect
Future
Preterite
1st singular
*gusūr
—
*gigussūr
*gugousra
2nd singular
*gusetar
—
*gigussetar
*gugousras?
3rd singular
*gusetor
?
*gigussetor
*gugousre
1st plural
*gusommor
—
*gigussommor
?
2nd plural
*gusedwe
—
*gigussedwe
?
3rd plural
*gusontor
?
*gigussontor
?
Pres. subjunctive
Past subjunctive
Imperative
1st singular
*goussūr
—
—
2nd singular
*goussetar
—
—
3rd singular
*goussetor
—
—
1st plural
*goussommor
—
—
2nd plural
*goussedwe
—
—
3rd plural
*goussontor
—
—
Declension of the present participle
masculine
singular
dual
plural
nominative
*gusonts
*gusonte
*gusontes
vocative
*gusonts
*gusonte
*gusontes
accusative
*gusontam
*gusonte
*gusontans
genitive
*gusantos
*?
*gusantom
dative
*gusantei
*gusantbom
*gusantbos
instrumental
*gusantī?
*gusantbim
*gusantbis
feminine
singular
dual
plural
nominative
*gusantī
*gusantī
*gusantiyās
vocative
*gusantī
*gusantī
*gusantiyās
accusative
*gusantīm
*gusantī
*gusantiyans
genitive
*gusantyās
*?
*gusantyom
dative
*gusantyāi
*gusantyābom
*gusantyābos
instrumental
*?
*gusantyābim
*gusantyābis
neuter
singular
dual
plural
nominative
*gusont
*?
*gusonta
vocative
*gusont
*?
*gusonta
accusative
*gusont
*?
*gusonta
genitive
*gusantos
*?
*gusantom
dative
*gusantei
*?
*gusantbos
instrumental
*gusantī?
*?
*gusantbis
Declension of the middle participle
masculine
singular
dual
plural
nominative
*gusomnos
*gusomnou
*gusomnoi
vocative
*gusomne
*gusomnou
*gusomnoi
accusative
*gusomnom
*gusomnou
*gusomnons
genitive
*gusomnī
*gusomnous
*gusomnom
dative
*gusomnūi
*gusomnobom
*gusomnobos
instrumental
*gusomnū
*gusomnobim
*gusomnobis
feminine
singular
dual
plural
nominative
*gusomnā
*gusomnai
*gusomnās
vocative
*gusomnā
*gusomnai
*gusomnās
accusative
*gusomnam
*gusomnai
*gusomnans
genitive
*gusomnās
*gusomnous
*gusomnom
dative
*gusomnai
*gusomnābom
*gusomnābos
instrumental
*?
*gusomnābim
*gusomnābis
neuter
singular
dual
plural
nominative
*gusomnom
*gusomnou
*gusomnā
vocative
*gusomnom
*gusomnou
*gusomnā
accusative
*gusomnom
*gusomnou
*gusomnā
genitive
*gusomnī
*gusomnous
*gusomnom
dative
*gusomnūi
*gusomnobom
*gusomnobos
instrumental
*gusomnū
*gusomnobim
*gusomnobis
Declension of the past participle
masculine
singular
dual
plural
nominative
*gustos
*gustou
*gustoi
vocative
*guste
*gustou
*gustoi
accusative
*gustom
*gustou
*gustons
genitive
*gustī
*gustous
*gustom
dative
*gustūi
*gustobom
*gustobos
instrumental
*gustū
*gustobim
*gustobis
feminine
singular
dual
plural
nominative
*gustā
*gustai
*gustās
vocative
*gustā
*gustai
*gustās
accusative
*gustam
*gustai
*gustans
genitive
*gustās
*gustous
*gustom
dative
*gustai
*gustābom
*gustābos
instrumental
*?
*gustābim
*gustābis
neuter
singular
dual
plural
nominative
*gustom
*gustou
*gustā
vocative
*gustom
*gustou
*gustā
accusative
*gustom
*gustou
*gustā
genitive
*gustī
*gustous
*gustom
dative
*gustūi
*gustobom
*gustobos
instrumental
*gustū
*gustobim
*gustobis
^ Schumacher, Stefan, Schulze-Thulin, Britta (2004 ) 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 356-361