| Base U | Negative A + NAI | Formal Basic I + MASU | When U + TOKI | If E + BA | Order E | Let's OU! | PAST TENSE **TA/DA | ENGLISH |
|---|---|---|---|---|---|---|---|---|
| vowel: | .a~ | .i~ | .u ~ | .e~ | .e | .o~ | DIFFERS | to ... |
| asob u | a nai | i masu | u toki | e ba | e | ou! | aso n da | play |
| kak u | a nai | i masu | u toki | e ba | e | ou! | ka i ta | write/drow |
| yar u | a nai | i masu | u toki | e ba | e | ou! | ya t ta | do |
| yom u | a nai | i masu | u toki | e ba | e | ou! | yo n da | read |
| wara u | *wa (not a) nai | i masu | u toki | e ba | e | ou! | wara t ta | smile |
| Other "AIUEO" Conjugation | hiraku - open, toru - take, hanasu - speak, tobu - fly/jump, tomaru - stop (intr), etc. | |||||||
| The end letter of the BASE WORD | PAST TENSE | EXAMPLE |
|---|---|---|
| U,TU,RU | U --> t + ta | au (meet) --> atta tatsu (stand) --> tatta taru (do) --> yatta |
| KU | KU --> i + ta | kaku (write) --> kaita |
| SU | SU --> shi + ta | kakusu (hide) --> kakushita |
| NU,MU,BU | NU -->n + da | shinu (die) --> shinda nomu (drink)--> nonda asobu (play) --> asonda |
| masu | mashita | au --> ai mashita, kaku --> kaki mashita kakusu --> kakushi mashita, shinda --> shini mashita |
| Base ru | Negative NAI | Formal Basic MASU | When xU + TOKI | If xE + BA | Order xO | Let's YOU! | PAST TENSE | ENGLISH + TA |
|---|---|---|---|---|---|---|---|---|
| mi ru | nai | masu | ru toki | re ba | ro | y ou! | ta | look/see |
| tabe ru | nai | masu | ru toki | re ba | ro | y ou! | ta | eat |
| ne ru | nai | masu | ru toki | re ba | ro | y ou! | ta | sleep |
| Other "1 dan" Conjugation | tomeru - stop (trans.), iru - stay, nageru - throw, deru - go out of.., etc | |||||||
| Base U+RU | Negative I+NAI | Formal Basic I+MASU | When URU + TOKI | If URE + BA | Order IRO | Let's I+YOU! | PAST TENSE | ENGLISH |
|---|---|---|---|---|---|---|---|---|
| s uru | i nai | i masu | uru toki | ure ba | i ro | i you! | shita | do |
| Other "SA" Conjugation | Benkyou suru (study), Gaishutsu suru (go out), Denwa suru (make a phone call), etc | |||||||
| Base U+RU | Negative O+NAI | Formal Basic I+MASU | When URU + TOKI | If URE + BA | Order OI | Let's -- | PAST TENSE | ENGLISH |
|---|---|---|---|---|---|---|---|---|
| k uru | o nai | i masu | uru toki | ure ba | oi | kita | come |
| POSITIVE | NEGATIVE PRESENT | NEGATIVE PAST | EXAMPLE |
|---|---|---|---|
| -- | nai | nakatta | asoba nakatta - I didn't play. |
| masu | masen | masen desita | nemasen desita - I didn't sleep. |
| taberu, okiru, nomu, hanasu,kangaeru, uru, miru, oku, tukuru | WHICH ONE? | |
| ..e or ..i | taberu, okiru, kangaeru, miru | 1 dan conjugation |
| ..A or ..U or ..O | nomu, hanasu, uru, oku, tukuru | AIUEO conjugation |
| EXCEPTION ..E or ..I | kiru - cut, hashiru - run, shiru - know, kaeru - go home, hairu - enter, heru - decrease, ...etc | AIUEO conjugation |