Katsuyo

Ichidan verb

捨てるすてる

suteru

to throw away · N4

捨てる (すてる, suteru) — to throw away — is an ichidan verb: 捨てて (te-form), 捨てた (past), 捨てない (negative), 捨てます (polite).

It is transitive: it takes a direct object. It also means to cast away; to dump.

How 捨てる conjugates · ichidan verb

Drop the る, then add the ending.

Nothing else moves: every ending attaches straight to the stem 捨て. That is what makes ichidan the easy class.

捨てる dropsstem + ending
捨てない捨てないnegative · I don't throw it away. 捨てます捨てますpolite present 捨てて捨ててte-form · I throw it away and … 捨てた捨てたpast · I threw it away. 捨てられる捨てられるpotential · I can throw it away. 捨てれば捨てればif · If I throw it away, ... 捨てよう捨てようvolitional · Let's throw it away.

No sound changes and no vowel rows. The catch is telling ichidan from godan: plenty of godan verbs end in る too.

N3 N tags give the JLPT level at which the game starts quizzing a form.

PLAIN

FormConjugationAudio
present 捨てる すてる suteru
past I threw it away. 捨てた すてた suteta
negative I don't throw it away. 捨てない すてない sutenai
te-form I throw it away and … 捨てて すてて sutete
past negative I didn't throw it away. 捨てなかった すてなかった sutenakatta
volitional Let's throw it away. 捨てよう すてよう suteyou
potential N3 I can throw it away. 捨てられる すてられる suterareru
cond. ば N3 If I throw it away, ... 捨てれば すてれば sutereba
cond. たら N3 When I throw it away, ... 捨てたら すてたら sutetara
passive N2 It gets thrown away. 捨てられる すてられる suterareru
causative N2 I make someone throw it away. 捨てさせる すてさせる sutesaseru
imperative N1 Throw it away! 捨てろ すてろ sutero

POLITE

FormConjugationAudio
present 捨てます すてます sutemasu
past I threw it away. 捨てました すてました sutemashita
negative I don't throw it away. 捨てません すてません sutemasen
past negative I didn't throw it away. 捨てませんでした すてませんでした sutemasendeshita
volitional Let's throw it away. 捨てましょう すてましょう sutemashou

ASPECT

FormConjugationAudio
ている I'm throwing things away. 捨てている すてている suteteiru
ていた I was throwing things away. 捨てていた すてていた suteteita
ています I'm throwing things away. 捨てています すてています suteteimasu
ていました I was throwing things away. 捨てていました すてていました suteteimashita