JLPT N5 Grammar
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Polite negative
Category: Verb Forms
The polite negative verb form '~ません' is used to express denial or refusal in polite speech, particularly in the present or future tense. It is formed by replacing the polite affirmative ending 'ます' with '~ません'. This pattern is essential for polite communication and is commonly used in everyday conversations, such as declining an invitation or expressing inability to perform an action. The nuance of '~ません' lies in its polite tone, which is distinct from the casual negative form '~ない'.
| Form | Pattern | Example |
|---|---|---|
| Present tense verb | Verb stem + ません | 食べます → 食べません |
| Future tense verb | Verb stem + ません | 食べます → 食べません |
| Polite affirmative verb | Verb stem + ます | 食べます |
私はお酒を飲まないです。
Watashi wa o-sake o nomimasen desu.
I don't drink alcohol.
私はお酒を飲まないです。 (Watashi wa o-sake o nomimasen desu.)
明日は学校に行きません。
Ashita wa gakkō ni ikimasen.
I won't go to school tomorrow.
明日は学校に行きません。 (Ashita wa gakkō ni ikimasen.)
すみません、日本語がよくわかりません。
Sumimasen, Nihongo ga yoku wakarimasen.
Excuse me, I don't understand Japanese well.
すみません、日本語がよくわかりません。 (Sumimasen, Nihongo ga yoku wakarimasen.)
私は明日夜の授業に参加しません。
Watashi wa ashita yoru no jugyō ni sanka shimasen.
I won't attend the night class tomorrow.
私は明日夜の授業に参加しません。 (Watashi wa ashita yoru no jugyō ni sanka shimasen.)
あなたは来週の旅行に参加しませんか?
Anata wa raishū no ryokō ni sanka shimasen ka?
Won't you join the trip next week?
あなたは来週の旅行に参加しませんか? (Anata wa raishū no ryokō ni sanka shimasen ka?)
The polite negative verb form '~ません' is used in polite speech to express denial or refusal in the present or future tense. It is essential to use '~ません' in formal or polite situations, such as declining an invitation or expressing inability to perform an action. In contrast, the casual negative form '~ない' is used in informal situations. '~ません' is also used to express uncertainty or doubt, such as 'わかりません' (I don't understand).
The polite negative past tense form '~ませんでした' is used to express past denial or refusal, whereas '~ません' is used for present or future denial.
The casual '~ない' form is used in informal situations, whereas the polite '~ません' form is used in formal or polite situations.
The polite negative form '~ません' and the casual negative form '~ない' have different nuances and are used in different situations.
When using '~ません' in the JLPT exam, pay attention to the context and the level of politeness required. Use '~ません' for polite negative situations, and avoid using '~ない' in polite contexts. Practice using '~ません' in different sentence structures and vocabulary to improve your proficiency.
私はお酒を______。
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