动词的体 · Aspect Tables

Pick a verb to see it conjugated across the principal tenses/moods.

— 及物动词 · to eat

体与语气 aspect & mood
人称肯定 affirmative否定 negative
一般 general 吃饭不吃饭
完成 了 吃了没吃
经历 过 吃过没吃过
进行 在/正在 在吃没在吃
将来 会/要 会吃/要吃不会吃/不要吃
可能 能/可以 能吃不能吃

了 (le) marks completion, not past tense. Under 没 the 了 disappears: 吃了饭 → 没吃饭. 不吃 denies a habit or a willingness ('I don't eat that / I won't eat'); 没吃 says the eating simply did not happen.