1. Basic structure
| Pattern | Formation with ～も〜 | Structural example | Notes |
|---|
| Also/too | N + も + V/A | 私も行く。 | Adds a subject/object to the set already mentioned. |
| Both at the same time | N1 も N2 も + V/A | 父も母も働いている。 | “Both N1 and N2”. |
| Emphasizing quantity | Number + も + V | 3時間も待った。 | “As much/many as…”, emphasizes a large amount. |
| Total negation | Interrogative word + も + V-ない | 何も分からない。 | “Not … anything/anyone/anywhere (at all)”. |
| Habit | いつも + V | いつも早起きする。 | いつも is a variant with も (“always”). |
| Combination with particles | に/へ/で + も | 学校にも行く。 | Attach も after the particle to mean “also at/to/by…”. |
2. Main meanings & detailed analysis
- Addition: も adds an element of “also/as well” to the context.
- Quantity emphasis: Number + も expresses “as many/much as…”, with a nuance of surprise.
- Total negation: Interrogative word + も + ない expresses “not at all/not a single …”.
- Parallel listing: AもBも states that two (or more) items both apply.
- More neutral than まで/さえ/すら; weaker emphasis than “さえ/すら”.
3. Example sentences
- 私も参加します。
I will join too. - 兄も弟もサッカーが好きだ。
Both the older and the younger brother like soccer. - 会議は1時間も延びた。
The meeting was extended by a whole hour. - 昨日は何も食べなかった。
I didn't eat anything yesterday. - 誰も来なかったので、中止にした。
Since no one came, we canceled it. - どこにも行かないで家にいた。
I didn't go anywhere; I stayed at home. - 日本語は話せないが、英語も中国語も分かる。
I can't speak Japanese, but I understand both English and Chinese.
4. Usage & nuances
- Place も after the original particle to keep the relation: 友達にも会う, 電車でも行ける.
- Negation: 何も/誰も/どこも/いつも + ない. Note particle requirements: 誰にも会わない (needs に).
- Number + も often carries the feeling of “more than expected.”
- AもBも can take either affirmation or negation: AもBもない “neither A nor B.”
5. Comparison, distinctions, and similar patterns
| Pattern | Meaning | Key difference | Short example |
|---|
| も | Also; as much as… | Neutral, widely used | 私も行く。 |
| まで | Even; up to | Emphasizes extent/limit | 子どもまで働く。 |
| さえ／すら | Even (extreme case) | Stronger emphasis than も | 水さえ飲めない。 |
| は | Topic/contrast | Does not mean “also” | 私は行く。 |
| でも | Also; or … (suggestion) | Colloquial; has a suggestive tone | コーヒーでもどう？ |
6. Additional notes
- In affirmative sentences, いつも = “always”; in negative, いつも〜ない = “never”.
- 誰もが + V (affirmative) = “everyone …”, different from 誰も〜ない (“no one …”).
- In speech, も may be omitted if the context is clear, but for the JLPT you should keep it.
7. Variations & fixed phrases
- AはもちろんBも：Not only A, B as well
- AもBも〜ない：Neither A nor B …
- いくらも〜ない：Not … much/many
- 何度も：Many times
- もし〜たら、〜も：If …, then … too/as well
8. Common mistakes & JLPT traps
- Wrong particle with interrogatives: ×誰も会わない → ◯誰にも会わない (because 会う requires に).
- Confusing も with まで/さえ: For an extreme “even” meaning, use さえ/すら instead of も when you need strong emphasis.
- Using も in non-parallel comparisons: ×Aも、Bは… → better AもBも… or Aは…Bは…
- The JLPT often throws in も〜ば〜も/も〜なら〜も (a different pattern); don't confuse it with the simple も.
Basic Particles & Structures
