also: ふくきん · はらすじ
腹筋する · noun or participle which takes 'suru'
| Form | Positive | Negative |
|---|---|---|
| Dictionary | 腹筋する | 腹筋しない |
| Polite | 腹筋します | 腹筋しません |
| Past polite | 腹筋しました | 腹筋しませんでした |
| Past | 腹筋した | 腹筋しなかった |
| Te-form | 腹筋して | 腹筋しないで |
| Desire | 腹筋したい | 腹筋したくない |
| Potential | 腹筋できる | 腹筋できない |
| Passive | 腹筋される | 腹筋されない |
| Causative | 腹筋させる | 腹筋させない |
| Causative passive | 腹筋させられる | 腹筋させられない |
| Volitional | 腹筋しよう | |
| Polite volitional | 腹筋しましょう | |
| Imperative | 腹筋しろ | 腹筋するな |
| Conditional | 腹筋すれば | 腹筋しなければ |
| Tara conditional | 腹筋したら | 腹筋しなかったら |
abdominal muscles; abs
Refers to the muscles themselves. Common in both everyday and fitness contexts.
I train my abdominal muscles every day.
He has well-defined abs.
noun, noun or participle which takes 'suru', intransitive verb
sit-up; ab exercise
Only with reading ふっきん / ふくきん
Abbreviation of 腹筋運動. Used for the exercise itself. Often used with する to mean 'do sit-ups'.
See also: 腹筋運動
I do 30 sit-ups every night before bed.
My stomach hurts when I do sit-ups.
I train my abs every day.
I do 30 sit-ups every morning.
He has a six-pack and looks great.
My abs hurt from laughing too much.
Rare reading; may be encountered in older or specialized contexts.