Ichidan verb
考えるかんがえる
kangaeru考える (かんがえる, kangaeru) — to think — is an ichidan verb: 考えて (te-form), 考えた (past), 考えない (negative), 考えます (polite).
It is transitive: it takes a direct object. It also means to think over; to ponder.
How 考える conjugates · ichidan verb
Drop the る, then add the ending.
Nothing else moves: every ending attaches straight to the stem 考え. That is what makes ichidan the easy class.
考える
dropsstem + ending
考えない考えないnegative · I don't think about it.
考えます考えますpolite present
考えて考えてte-form · I think about it and …
考えた考えたpast · I thought about it.
考えられる考えられるpotential · I can think about it.
考えれば考えればif · If I think about it, ...
考えよう考えようvolitional · Let's think about it.
No sound changes and no vowel rows. The catch is telling ichidan from godan: plenty of godan verbs end in る too.
N5 N tags give the JLPT level at which the game starts quizzing a form.
PLAIN
| Form | Conjugation | Audio |
|---|---|---|
| present N5 | 考える かんがえる kangaeru | |
| past N5 I thought about it. | 考えた かんがえた kangaeta | |
| negative N5 I don't think about it. | 考えない かんがえない kangaenai | |
| te-form N5 I think about it and … | 考えて かんがえて kangaete | |
| past negative N4 I didn't think about it. | 考えなかった かんがえなかった kangaenakatta | |
| volitional N4 Let's think about it. | 考えよう かんがえよう kangaeyou | |
| potential N3 I can think about it. | 考えられる かんがえられる kangaerareru | |
| cond. ば N3 If I think about it, ... | 考えれば かんがえれば kangaereba | |
| cond. たら N3 When I think it over, ... | 考えたら かんがえたら kangaetara | |
| passive N2 It is thought about. | 考えられる かんがえられる kangaerareru | |
| causative N2 I make someone think about it. | 考えさせる かんがえさせる kangaesaseru | |
| imperative N1 Think! | 考えろ かんがえろ kangaero |
POLITE
| Form | Conjugation | Audio |
|---|---|---|
| present N5 | 考えます かんがえます kangaemasu | |
| past N5 I thought about it. | 考えました かんがえました kangaemashita | |
| negative N5 I don't think about it. | 考えません かんがえません kangaemasen | |
| past negative N4 I didn't think about it. | 考えませんでした かんがえませんでした kangaemasendeshita | |
| volitional N4 Let's think about it. | 考えましょう かんがえましょう kangaemashou |
ASPECT
| Form | Conjugation | Audio |
|---|---|---|
| ている N4 I'm thinking about it. | 考えている かんがえている kangaeteiru | |
| ていた N4 I was thinking about it. | 考えていた かんがえていた kangaeteita | |
| ています N4 I'm thinking about it. | 考えています かんがえています kangaeteimasu | |
| ていました N4 I was thinking about it. | 考えていました かんがえていました kangaeteimashita |