JLPT N5 Grammar
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· Beginner
い-adjective conjugation
Category: Adjectives & Descriptors
The grammar pattern "い-adjective" is used to describe nouns directly without a particle. It is characterized by ending in the suffix "い" and conjugating directly. The negative form is created by dropping the "い" and adding "くない", the past form by dropping the "い" and adding "かった", and the past negative form by dropping the "い" and adding "くなかった". This pattern is commonly used to describe size, shape, and other physical characteristics of nouns.
| Form | Pattern | Example |
|---|---|---|
| Present form | Drop "い" and add "くない" for negative | 大きな → 大くない |
| Past form | Drop "い" and add "かった" | 大きい → 大きかった |
| Past negative form | Drop "い" and add "くなかった" | 大きい → 大くなかった |
きのうのテストは難しかった。
kinou no tesuto wa muzushikatta.
Yesterday's test was difficult.
昨日のテストは難しかった。 (yesterday's test was difficult)
この部屋は大きい。
kono heya wa ookii.
This room is big.
この部屋は大きい。 (this room is big)
先週の映画は面白くなかった。
senkyou no eiga wa omoshirokunakatta.
Last week's movie was not interesting.
先週の映画は面白くなかった。 (last week's movie was not interesting)
この本は読みやすい。
kono hon wa yomiyokii.
This book is easy to read.
この本は読みやすい。 (this book is easy to read)
The "い-adjective" pattern is used to describe nouns directly without a particle. It is commonly used to describe size, shape, and other physical characteristics of nouns. The negative form is used to indicate that something is not true, the past form to indicate that something was true in the past, and the past negative form to indicate that something was not true in the past.
For example, "大きいな" is incorrect, the correct form is "大きい".
For example, "高いじゃない" is incorrect, the correct form is "高くない".
For example, "大きくなかった" is the past negative form, while "大きくない" is the present negative form.
Pay attention to the context and use the correct form of the "い-adjective" pattern. Make sure to drop the "い" and add the correct suffix to form the negative, past, and past negative forms.
きのうのテストは______。
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