Katsuyo

い-adjective

すばしっこい

subashikkoi

quick · N1

すばしっこい (subashikkoi) — quick — is an -adjective: すばしっこかった (past), すばしっこくない (negative), すばしっこくて (te-form), すばしっこいです (polite).

It also means nimble; agile.

How すばしっこい conjugates · -adjective

Drop the final , then add the ending.

Every form is built on the stem すばしっこ. The one that isn't: the polite present, which is the whole word plus です.

すばしっこ dropsstem + ending
すばしっこかったすばしっこかったpast · It was nimble. すばしっこくないすばしっこくないnegative · It isn't nimble. すばしっこくてすばしっこくてte-form · It's nimble and … すばしっこければすばしっこければif すばしっこいですすばしっこいですpolite presentkeeps the い

Every -adjective works this way. The one exception is いい, which conjugates from its older form よい.

N5 N tags give the JLPT level at which the game starts quizzing a form.

Aa Dimmed forms are too rare in everyday Japanese for the game to quiz.

PLAIN

FormConjugationAudio
present N5 すばしっこい subashikkoi
past N5 It was nimble. すばしっこかった subashikkokatta
negative N5 It isn't nimble. すばしっこくない subashikkokunai
te-form N5 It's nimble and … すばしっこくて subashikkokute
past negative N4 すばしっこくなかった subashikkokunakatta
cond. ば N3 すばしっこければ subashikkokereba
cond. たら N3 すばしっこかったら subashikkokattara

POLITE

FormConjugationAudio
present N5 すばしっこいです subashikkoidesu
past N5 It was nimble. すばしっこかったです subashikkokattadesu
negative N5 It isn't nimble. すばしっこくないです subashikkokunaidesu
past negative N4 すばしっこくなかったです subashikkokunakattadesu