Day 23: 不 and 没
Chinese has two negatives and the split is clean:
### ★ 不 negates the present, the future, and habits. 没 negates the PAST.
我不去。 — I'm not going / I don't go. 我没去。 — ★ I didn't go.
⚠️ And 有 is the one verb that always takes 没, in any tense — you have known this since Day 10, and today it stops being an exception and becomes part of the system.
1. ★★ The core split
| Negates | Example | |
|---|---|---|
| ★ 不 bù | present · future · habitual · willingness | 我不去。 I'm not going |
| ★ 没(有) méi(yǒu) | ★ the past — "it didn't happen" | 我没去。 I didn't go |
| 我不吃肉。 | I don't eat meat (habit — I'm vegetarian) |
|---|---|
| 我没吃肉。 | ★ I didn't eat meat (this time) |
| 他不来。 | He isn't coming |
| 他没来。 | ★ He didn't come |
| 我不喝酒。 | I don't drink |
| 我没喝酒。 | I haven't been drinking |
★ The difference is often the difference between an identity and an event. 我不吃肉 tells people you are vegetarian. 我没吃肉 tells them what happened at lunch.
⚠️ This is not a tense system. Chinese has no tenses (Day 1) — 没 is about whether an event occurred, which is why it also translates the English perfect: 我没看过 = I haven't seen it.
2. ★ Adjectives take 不, almost always
| 不贵。 | It's not expensive |
|---|---|
| 不好。 | Not good |
| 不忙。 | Not busy |
| 不难。 | Not hard |
★ Descriptive verbs describe a state, not an event, so they take 不 — even about the past. 昨天不忙 = I wasn't busy yesterday.
⚠️ 没 + adjective is possible but means something specific: "hasn't become ~ yet." 天还没黑。 (It hasn't got dark yet.) 饭还没好。 (The food isn't ready yet.) ★ Recognise it; you rarely need to build it.
3. ⚠️★ 有 always takes 没
| ✅ | ❌ |
|---|---|
| 我没有钱。 | |
| 我没有时间。 | |
| 这儿没有银行。 | |
| 有没有? | ★ the A-not-A form, Day 6 |
★ 不有 does not exist in any context, in any tense. 有 is the single verb that lives entirely on the 没 side.
★ 没 can drop its 有 when a verb follows — 我没去 = 我没有去. Both are correct; the short form is more common in speech.
4. ★ 从来不 and 从来没 — "never"
The split runs right through never too:
| ★ 我从来不吃辣。 | I never eat spicy food (as a rule — I don't) |
|---|---|
| ★ 我从来没吃过辣的。 | I have never eaten spicy food (not once, ever) |
★ 从来不 = a standing rule about you. 从来没 = it has never once happened. English uses "never" for both, which is exactly why English speakers merge them.
(★ 过 guo marks "have ever done" — you meet it properly on Day 26.)
And the other negative words
| 还没 | ★ not yet — 我还没吃饭 |
|---|---|
| 不再 / 再也不 | not any more — 我不再去了 |
| 一点儿也不 | ★ not at all — 一点儿也不辣 |
| 一点儿也没 | not at all (past) |
| 什么也不 / 什么都没 | nothing — 我什么都没买 |
★ 还没 is the "not yet" of Chinese, and it is extremely common: 你吃饭了吗? — 还没。 ★ Two syllables, complete answer.
5. ⚠️ Two verbs with their own negatives
| Positive | ★ Negative |
|---|---|
| 有 | 没有 |
| 是 | 不是 (never 没是) |
⚠️ 是 always takes 不, even about the past: 他昨天不是学生。 ★ 是 describes an identity, not an event.
And 别 — "don't!"
别 bié + verb is the spoken prohibition (Day 19): 别走! · 别担心! · 别说话。
★ 别 ≠ 没. 别 stops something from happening; 没 says it didn't.
6. Dialogue
小明: 你昨天去哪儿了?Alex: 我没去哪儿,在家。小明: 你没来上课?Alex: 没有,我病了。小明: 现在好点儿了吗?Alex: 好多了。可是我还没吃饭。小明: 那我们去吃吧。你吃辣吗?Alex: 我从来不吃辣。小明: 一点儿也不吃?Alex: 一点儿也不。我吃过一次,太难受了。小明: 哈哈,好。那我们吃饺子。你吃过饺子吗?Alex: 吃过! 但是我没做过。小明: 那今天我教你。
★ Every negative in the conversation is doing its own job:没去 · 没来 · 没有 · 还没吃 · 从来不吃辣 · 一点儿也不 · 没做过.★ 我从来不吃辣 (a rule about Alex) against 我吃过一次 (it did happen once) —★ the whole 不/没 split in two lines.
7. Exercises
A. ★★ 不 or 没?
- 我___去。 (I'm not going)
- 我___去。 (I didn't go)
- 我___吃肉。 (I'm vegetarian)
- 我___吃肉。 (I didn't eat meat today)
- 他___来。 (he didn't come)
- 我___有钱。
- 他___是学生。
- ___贵。 (it's not expensive)
B. ⚠️ What's the difference?
- 我不吃肉。 / 我没吃肉。
- 他不来。 / 他没来。
C. ★ 从来不 or 从来没?
- I never eat spicy food. (as a rule)
- I've never eaten spicy food. (not once)
D. Translate.
- I haven't eaten yet.
- Not at all spicy.
- I didn't buy anything.
- I don't go there any more.
- Have you eaten? — Not yet.
E. ⚠️ Which verbs never take 不?
- 有 2. 是 3. 去 4. 吃
F. ⚠️ Fix the mistake.
- 我不有时间。
- 他昨天没是学生。
- 我昨天没忙。
- 我从来没吃辣。 (meaning: as a rule I don't)
- 别去了。 (is this right?)
Answers
A. 1. 不 2. 没 3. 不 4. 没 5. 没 6. 没 7. 不 8. 不 B. 1. I'm vegetarian / I didn't eat meat (this time) 2. he isn't coming / he didn't come C. 1. 我从来不吃辣。 2. 我从来没吃过辣的。 D. 1. 我还没吃饭。 2. 一点儿也不辣。 3. 我什么都没买。 4. 我不再去了。 5. 你吃饭了吗? — 还没。 E. ★ 有 — always 没有. (是 always takes 不, the opposite constraint.) F. 1. 我没有时间 2. 他昨天不是学生 — 是 takes 不 3. 我昨天不忙 — adjectives take 不 4. 从来不吃辣 5. ✅ correct — 别 is the prohibition
8. Today's 10 sentences (flashcards)
- 我不去。 — I'm not going
- 我没去。 — I didn't go
- 我不吃肉。 — I don't eat meat
- 我没吃饭。 — I haven't eaten
- 我没有时间。 — I don't have time
- 他不是学生。 — He's not a student
- 还没。 — Not yet
- 我从来不吃辣。 — I never eat spicy food
- 一点儿也不辣。 — Not spicy at all
- 别担心。 — Don't worry
9. 📲 Upload to LangNote
Upload sections 1, 3 and 4 plus section 8 → study language Chinese.
| Mission | What to do with it today |
|---|---|
| 🎧 Podcast | The dialogue — 不 and 没 alternate line by line |
| ✍️ Dictation | Today's key mission. ★ 不 bù and 没 méi are single unstressed syllables — miss one and the meaning flips |
| 🗣 Shadowing | Ten sentences said both ways: 不 then 没 |
| 📖 Vocab | ★ 不去 / 没去 as one card, so the pair never separates |
| 🎭 Role-play | Talk about yesterday — everything you didn't do |
★ Negate ten sentences you already say fluently tonight, both ways. The split only becomes automatic on sentences you do not have to think about.
Tomorrow: question words, all together — including the ones that also mean "something" and "anything".
langNote is a paid subscription and this course recommends it. The 30 lessons are free and complete either way.