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From Proto-Indo-European *stéygʰeti .[ 1]
*teigeti
to go , to step
Thematic present
Active voice
Present
Imperfect
Future
Preterite
1st singular
*teigū
*teigemam
*rigāsū
—
2nd singular
*teigesi
*teigetās
*rigāsesi
—
3rd singular
*teigeti
*teigeto
*rigāseti
—
1st plural
*teigomosi
*teigemo
*rigāsomosi
—
2nd plural
*teigetesi
*teigestē
*rigāsetesi
—
3rd plural
*teigonti
*teigento
*rigāsonti
—
Pres. subjunctive
Past subjunctive
Imperative
1st singular
*teixsū
?
—
2nd singular
*teixsesi
?
*teige
3rd singular
*teixseti
?
*teigetou
1st plural
*teixsomosi
?
*teigomos
2nd plural
*teixsetesi
?
*teigete
3rd plural
*teixsonti
?
*teigontou
Passive voice
Present
Imperfect
Future
Preterite
1st singular
*teigūr
—
*rigāsūr
—
2nd singular
*teigetar
—
*rigāsetar
—
3rd singular
*teigetor
?
*rigāsetor
—
1st plural
*teigommor
—
*rigāsommor
—
2nd plural
*teigedwe
—
*rigāsedwe
—
3rd plural
*teigontor
?
*rigāsontor
—
Pres. subjunctive
Past subjunctive
Imperative
1st singular
*teixsūr
—
—
2nd singular
*teixsetar
—
—
3rd singular
*teixsetor
—
—
1st plural
*teixsommor
—
—
2nd plural
*teixsedwe
—
—
3rd plural
*teixsontor
—
—
Declension of the present participle
masculine
singular
dual
plural
nominative
*teigonts
*teigonte
*teigontes
vocative
*teigonts
*teigonte
*teigontes
accusative
*teigontam
*teigonte
*teigontans
genitive
*teigantos
*?
*teigantom
dative
*teigantei
*teigantbom
*teigantbos
instrumental
*teigantī?
*teigantbim
*teigantbis
feminine
singular
dual
plural
nominative
*teigantī
*teigantī
*teigantiyās
vocative
*teigantī
*teigantī
*teigantiyās
accusative
*teigantīm
*teigantī
*teigantiyans
genitive
*teigantyās
*?
*teigantyom
dative
*teigantyāi
*teigantyābom
*teigantyābos
instrumental
*?
*teigantyābim
*teigantyābis
neuter
singular
dual
plural
nominative
*teigont
*?
*teigonta
vocative
*teigont
*?
*teigonta
accusative
*teigont
*?
*teigonta
genitive
*teigantos
*?
*teigantom
dative
*teigantei
*?
*teigantbos
instrumental
*teigantī?
*?
*teigantbis
Declension of the middle participle
masculine
singular
dual
plural
nominative
*teigomnos
*teigomnou
*teigomnoi
vocative
*teigomne
*teigomnou
*teigomnoi
accusative
*teigomnom
*teigomnou
*teigomnons
genitive
*teigomnī
*teigomnous
*teigomnom
dative
*teigomnūi
*teigomnobom
*teigomnobos
instrumental
*teigomnū
*teigomnobim
*teigomnobis
feminine
singular
dual
plural
nominative
*teigomnā
*teigomnai
*teigomnās
vocative
*teigomnā
*teigomnai
*teigomnās
accusative
*teigomnam
*teigomnai
*teigomnans
genitive
*teigomnās
*teigomnous
*teigomnom
dative
*teigomnai
*teigomnābom
*teigomnābos
instrumental
*?
*teigomnābim
*teigomnābis
neuter
singular
dual
plural
nominative
*teigomnom
*teigomnou
*teigomnā
vocative
*teigomnom
*teigomnou
*teigomnā
accusative
*teigomnom
*teigomnou
*teigomnā
genitive
*teigomnī
*teigomnous
*teigomnom
dative
*teigomnūi
*teigomnobom
*teigomnobos
instrumental
*teigomnū
*teigomnobim
*teigomnobis
Declension of the past participle
masculine
singular
dual
plural
nominative
*itos
*itou
*itoi
vocative
*ite
*itou
*itoi
accusative
*itom
*itou
*itons
genitive
*itī
*itous
*itom
dative
*itūi
*itobom
*itobos
instrumental
*itū
*itobim
*itobis
feminine
singular
dual
plural
nominative
*itā
*itai
*itās
vocative
*itā
*itai
*itās
accusative
*itam
*itai
*itans
genitive
*itās
*itous
*itom
dative
*itai
*itābom
*itābos
instrumental
*?
*itābim
*itābis
neuter
singular
dual
plural
nominative
*itom
*itou
*itā
vocative
*itom
*itou
*itā
accusative
*itom
*itou
*itā
genitive
*itī
*itous
*itom
dative
*itūi
*itobom
*itobos
instrumental
*itū
*itobim
*itobis
*tixtā
*eni -teigeti
*ɸare -teigeti
*mori -teigeti ( “ to go by sea ” )
*mori-tig-s ( “ seafarer ” )
*uɸor -teigeti
Old Irish: for·tét
⇒ *kanta -uɸor-teigeti
Proto-Brythonic: *kantworθuɨɣ
Old Irish: tíagat ( present and subjunctive stems of téit ( “ to go ” ) )
^ R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “taith ”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies