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Derived from Proto-Indo-European *weyd- ( “ to know ” ) ,[ 1] more specifically via a nasal present *wi-né-d-ti ~ *wi-n-d-énti . The preterite in particular is from the unreduplicated stative *wóyd-e ~ *wid-ḗr .
*windeti
to find out
( in the preterite ) to know
Thematic present, suffixless preterite
Active voice
Present
Imperfect
Future
Preterite
1st singular
*windū
*windemam
?
*wida
2nd singular
*windesi
*windetās
?
*widas?
3rd singular
*windeti
*windeto
?
*wide
1st plural
*windomosi
*windemo
?
*widmo
2nd plural
*windetesi
*windestē
?
*wisse
3rd plural
*windonti
*windento
?
*widars
Pres. subjunctive
Past subjunctive
Imperative
1st singular
*weitsū
?
—
2nd singular
*weitsesi
?
*winde
3rd singular
*weitseti
?
*windetou
1st plural
*weitsomosi
?
*windomos
2nd plural
*weitsetesi
?
*windete
3rd plural
*weitsonti
?
*windontou
Passive voice
Present
Imperfect
Future
Preterite
1st singular
*windūr
—
?
*widra
2nd singular
*windetar
—
?
*widras?
3rd singular
*windetor
?
?
*widre
1st plural
*windommor
—
?
?
2nd plural
*windedwe
—
?
?
3rd plural
*windontor
?
?
?
Pres. subjunctive
Past subjunctive
Imperative
1st singular
*weitsūr
—
—
2nd singular
*weitsetar
—
—
3rd singular
*weitsetor
—
—
1st plural
*weitsommor
—
—
2nd plural
*weitsedwe
—
—
3rd plural
*weitsontor
—
—
Declension of the present participle
masculine
singular
dual
plural
nominative
*windonts
*windonte
*windontes
vocative
*windonts
*windonte
*windontes
accusative
*windontam
*windonte
*windontans
genitive
*windantos
*?
*windantom
dative
*windantei
*windantbom
*windantbos
instrumental
*windantī?
*windantbim
*windantbis
feminine
singular
dual
plural
nominative
*windantī
*windantī
*windantiyās
vocative
*windantī
*windantī
*windantiyās
accusative
*windantīm
*windantī
*windantiyans
genitive
*windantyās
*?
*windantyom
dative
*windantyāi
*windantyābom
*windantyābos
instrumental
*?
*windantyābim
*windantyābis
neuter
singular
dual
plural
nominative
*windont
*?
*windonta
vocative
*windont
*?
*windonta
accusative
*windont
*?
*windonta
genitive
*windantos
*?
*windantom
dative
*windantei
*?
*windantbos
instrumental
*windantī?
*?
*windantbis
Declension of the middle participle
masculine
singular
dual
plural
nominative
*windomnos
*windomnou
*windomnoi
vocative
*windomne
*windomnou
*windomnoi
accusative
*windomnom
*windomnou
*windomnons
genitive
*windomnī
*windomnous
*windomnom
dative
*windomnūi
*windomnobom
*windomnobos
instrumental
*windomnū
*windomnobim
*windomnobis
feminine
singular
dual
plural
nominative
*windomnā
*windomnai
*windomnās
vocative
*windomnā
*windomnai
*windomnās
accusative
*windomnam
*windomnai
*windomnans
genitive
*windomnās
*windomnous
*windomnom
dative
*windomnai
*windomnābom
*windomnābos
instrumental
*?
*windomnābim
*windomnābis
neuter
singular
dual
plural
nominative
*windomnom
*windomnou
*windomnā
vocative
*windomnom
*windomnou
*windomnā
accusative
*windomnom
*windomnou
*windomnā
genitive
*windomnī
*windomnous
*windomnom
dative
*windomnūi
*windomnobom
*windomnobos
instrumental
*windomnū
*windomnobim
*windomnobis
Declension of the past participle
masculine
singular
dual
plural
nominative
*wissos
*wissou
*wissoi
vocative
*wisse
*wissou
*wissoi
accusative
*wissom
*wissou
*wissons
genitive
*wissī
*wissous
*wissom
dative
*wissūi
*wissobom
*wissobos
instrumental
*wissū
*wissobim
*wissobis
feminine
singular
dual
plural
nominative
*wissā
*wissai
*wissās
vocative
*wissā
*wissai
*wissās
accusative
*wissam
*wissai
*wissans
genitive
*wissās
*wissous
*wissom
dative
*wissai
*wissābom
*wissābos
instrumental
*?
*wissābim
*wissābis
neuter
singular
dual
plural
nominative
*wissom
*wissou
*wissā
vocative
*wissom
*wissou
*wissā
accusative
*wissom
*wissou
*wissā
genitive
*wissī
*wissous
*wissom
dative
*wissūi
*wissobom
*wissobos
instrumental
*wissū
*wissobim
*wissobis