-ta halinde, fiilin -te formu ta'ya dönüştürülür.
1.grup
au -> atte -> atta
matsu -> matte -> matta
furu -> futte -> futta
kaku -> kaite -> kaita
oyogu -> oyoide -> oyoida
asobu -> asonde -> asonda
yomu -> yonde -> yonda
shinu -> shinde -> shinda
hanasu -> hanashite -> hanashita
iku -> itte -> itta
2.grup
taberu -> tabete -> tabeta
neru -> nete -> neta
miru -> mite -> mita
okiru -> okite -> okita
3.grup
suru -> shite -> shita
kuru -> kite -> kita
