JLPT N5 Grammar Quiz: 15 Questions on Particles and Verb Forms

This JLPT N5 grammar quiz has 15 fill-in-the-blank questions on the patterns the exam tests most: particles, adjective past forms, te-form, invitations with masen ka and comparisons. Answer them all first, then check the answer key, which explains why each answer is right.

What you need to know

N5 grammar questions look simple, a short sentence with one blank and four options, but they are designed so that two options feel possible. The difference is usually one rule: で for where an action happens and に for where something exists, が after わかる, the past form of an i-adjective, or the special meaning of a question word followed by も. This quiz collects fifteen of those rules in the same format as the exam. The sentences are written mostly in kana with a few N5 kanji, as on the real paper. After the questions you will find the answer key with a short reason for each, a section on the four rules that cause most wrong answers, a score table, and a study plan for the patterns you missed. If you are preparing for the 6 December 2026 test, this is a quick way to see which basics still need work.

Fifteen N5 grammar questions in the exam's fill-in-the-blank format

Particles cause most mistakes: de vs ni, ga with wakaru, ni mo with negatives

Every answer comes with a one-line reason you can learn from

Your score band points to the patterns worth drilling next

Four sentences to warm up

Each of these four sentences uses one pattern from the quiz. Read them aloud and notice the small word that holds each sentence together: で, へ, たい and ています.

On the test you will not be asked to translate. You will be asked to choose the right piece for a blank, so the goal is to feel which piece sounds right, not to recite a rule.

Four picture cards with N5 sentences: waiting at the station, going to school, wanting to read a book, and rain falling.
Four N5 patterns: de for a place of action, e for direction, tai for wants, te imasu for now.
JapaneseRomajiMeaning
駅で待ちます。Eki de machimasu.I'll wait at the station.
学校へ行きます。Gakkō e ikimasu.I go to school.
本を読みたいです。Hon o yomitai desu.I want to read a book.
雨が降っています。Ame ga futte imasu.It is raining.

Questions 1-5

Choose the option that fits the blank. Write down the letter and move on; do not check yet.

  • 1. 「わたし ___ 学生です。」 (a) を (b) に (c) は (d) で
  • 2. 「図書館 ___ 勉強します。」 (a) に (b) で (c) を (d) へ
  • 3. 「毎朝 コーヒー ___ 飲みます。」 (a) が (b) に (c) を (d) で
  • 4. 「きのうは さむ ___ 。」 (a) かったです (b) いでした (c) いかったです (d) でした
  • 5. 「日本へ 行った ___ が ありますか。」 (a) もの (b) ところ (c) とき (d) こと

Questions 6-10

  • 6. 「ここで たばこを すわないで ___ 。」 (a) います (b) ください (c) あります (d) なります
  • 7. 「へやに ねこ ___ います。」 (a) が (b) を (c) で (d) へ
  • 8. 「山田さんは いま 本を 読んで ___ 。」 (a) あります (b) なります (c) します (d) います
  • 9. 「あした いっしょに えいがを 見 ___ か。」 (a) ました (b) なかった (c) ません (d) ない
  • 10. 「この かばんは ___ 、 じょうぶです。」 (light and strong) (a) かるい (b) かるいで (c) かるいくて (d) かるくて

Questions 11-15

  • 11. 「しずか ___ へやが すきです。」 (a) な (b) の (c) い (d) に
  • 12. 「バスと でんしゃと、 ___ が はやいですか。」 (a) どれ (b) どちら (c) なに (d) どこ
  • 13. 「ごはんを 食べた ___ 、 はを みがきます。」 (a) まえに (b) あとで (c) ながら (d) たい
  • 14. 「わたしは 日本語 ___ すこし わかります。」 (a) を (b) で (c) に (d) が
  • 15. 「きのうは どこ ___ 行きませんでした。」 (a) にも (b) でも (c) をも (d) がも

Answer key with reasons

Each row gives the correct sentence, then the answer letter and the rule behind it.

JapaneseRomajiMeaning
私は学生です。Watashi wa gakusei desu.1 (c) wa marks the topic: I am a student
図書館で勉強します。Toshokan de benkyō shimasu.2 (b) de marks where an action happens
毎朝コーヒーを飲みます。Maiasa kōhī o nomimasu.3 (c) o marks the object of nomu
昨日は寒かったです。Kinō wa samukatta desu.4 (a) i-adjective past: drop i, add katta
日本へ行ったことがありますか。Nihon e itta koto ga arimasu ka.5 (d) ta koto ga aru: have you ever been?
ここでたばこを吸わないでください。Koko de tabako o suwanaide kudasai.6 (b) naide kudasai: please don't
部屋に猫がいます。Heya ni neko ga imasu.7 (a) ga marks what exists with iru
山田さんは今本を読んでいます。Yamada san wa ima hon o yonde imasu.8 (d) te imasu: an action in progress
明日一緒に映画を見ませんか。Ashita issho ni eiga o mimasen ka.9 (c) masen ka: a polite invitation
このかばんは軽くて、丈夫です。Kono kaban wa karukute, jōbu desu.10 (d) i-adjective te-form: kute links two
静かな部屋が好きです。Shizuka na heya ga suki desu.11 (a) na-adjective + na before a noun
バスと電車と、どちらが速いですか。Basu to densha to, dochira ga hayai desu ka.12 (b) dochira compares two things
ご飯を食べた後で、歯を磨きます。Gohan o tabeta ato de, ha o migakimasu.13 (b) ta form + ato de: after eating
日本語が少しわかります。Nihongo ga sukoshi wakarimasu.14 (d) wakaru takes ga, not o
昨日はどこにも行きませんでした。Kinō wa doko ni mo ikimasen deshita.15 (a) doko ni mo + negative: nowhere

The four rules behind most wrong answers

If you lost points, they probably came from one of these rules. Each one is small, but the exam returns to them with new vocabulary every year.

A classroom board comparing N5 particle pairs: de for actions and ni for existence, ga with wakaru, and doko ni mo for nowhere.
De or ni, ga with wakaru, and question word plus mo: the rules behind most N5 grammar errors.
JapaneseRomajiMeaning
誰も来ませんでした。Dare mo kimasen deshita.Nobody came.
何も食べていません。Nani mo tabete imasen.I haven't eaten anything.
寿司が好きです。Sushi ga suki desu.I like sushi.
  • De or ni for places: で marks where you do something (study, eat, wait); に marks where something is (iru, aru) or where you go.
  • Wakaru, suki and jōzu take が. English makes them feel like verbs with objects, so learners reach for を.
  • Adjective past forms split by type: i-adjectives become katta (samukatta), na-adjectives use deshita (shizuka deshita). Samui deshita is a common mistake.
  • Question word plus mo with a negative means none: doko ni mo (nowhere), dare mo (nobody), nani mo (nothing). Note doko ni mo keeps the に.

Score bands and what to study

ScoreWhat it meansFocus next
13-15N5 grammar is in placeTimed practice and listening
10-12A few patterns slip under pressureRewrite each missed sentence about yourself
6-9Particles and forms are still mixedOne pattern a day with five example sentences
0-5Most N5 grammar is still newWork through a beginner textbook in order

Look at which questions you missed, not only how many. Errors in questions 2, 7, 14 and 15 point to particles; errors in 4, 10 and 11 point to adjectives; errors in 5, 6, 8 and 13 point to verb forms.

Once you score 13 or more, a full timed paper is the better test: the N5 mock test at unihongo.com/jlpt-mock-test has the real sections and time limits and shows how grammar holds up next to reading and listening.

Slips the quiz did not cover

Fifteen questions cannot cover everything. These four slips are also common at N5, and they appear on the test in reading and listening even when no single question targets them.

Each one comes from translating English word by word. The fix is the same every time: learn the whole phrase as a unit, say it aloud a few times, and use it in a sentence about yourself.

JapaneseRomajiMeaning
おいしいケーキです。Oishii kēki desu.It's a delicious cake.
明日行きます。Ashita ikimasu.I'll go tomorrow.
いいえ、行きます。Iie, ikimasu.No, I am going. (to: aren't you going?)
  • Using desu after a verb. Tabemasu already ends the sentence politely; tabemasu desu is wrong.
  • Adding no between an i-adjective and a noun. Say oishii kēki, not oishii no kēki.
  • Answering a negative question the English way. To ikanai n desu ka? (Aren't you going?), hai means yes, that's right, I'm not going. If you are going, say iie, ikimasu.
  • Forgetting that ni is needed with clock times but not with words like kyō, ashita or maiasa. Ashita ni ikimasu sounds wrong; ashita ikimasu is natural.

Say the patterns out loud this week

Grammar sticks faster when you use it in a conversation. Ask Mocchi something like "Explain the difference between de and ni with places, then quiz me with five new sentences" using /grammar and /quiz. Mocchi will explain the rule with fresh examples, quiz you, and remember which particle tripped you so your next review starts there.

Then open AI Sensei, pick Haru-sensei and ask for a slow self-introduction practice in polite Japanese. Talk about where you study, what you like and what you did yesterday: that one short conversation uses de, ga with suki, past forms and masen ka. The session report afterwards lists any particle or verb-form corrections.

Key points

A practical way to improve

After marking the quiz, take each question you missed and write two new sentences with the same pattern about your own life, for example toshokan de benkyō shimasu and kafe de kōhī o nomimasu. Read them aloud. Then make the opposite sentence on purpose with the wrong option and say why it fails; explaining the error is the fastest way to stop making it. Paste your new sentences into Mocchi with /correct, and Mocchi will mark the particles and verb forms, explain each correction and note the patterns you keep missing for your next review.

FAQ

Frequently asked questions

What grammar is on JLPT N5?

N5 covers the basics: the main particles (wa, ga, o, ni, de, e, to, mo, no), polite verb forms in present and past, i- and na-adjectives, the te-form with kudasai and te imasu, tai for wants, masen ka for invitations, comparisons and simple time clauses. There is no official grammar list, so course books differ slightly.

Are particles really that important for N5?

Yes. Many grammar questions at N5 are about choosing one particle, and particles also decide whether you understand a reading or listening sentence. A few rules, such as de for actions and ni for existence, cover a large share of the questions.

Is ~ta koto ga aru N5 or N4?

Course books disagree. Some teach it at the end of N5 and others at N4, so it is worth learning before an N5 test either way. It is included in this quiz because it is short and often appears in early lessons.

How long should I study grammar before the N5 test?

It depends on your starting point and study time. Many learners who study most days need a few months for the whole of N5. If this quiz shows only a handful of weak patterns, a couple of weeks of focused review on those patterns is often enough.