He roughly carved the wood into shape.

The passive form in Japanese is used differently from English.

By learning the imperfective form, you can understand Japanese grammar more deeply.

Please tell me the singular form of this word.

In English, adding 's' after a noun makes it a plural form.

In Japanese grammar, the hypothetical form is one of the inflectional forms of verbs.

In Japanese, the terminal form is the form that comes at the end of a sentence.

It's difficult to calculate the area of this polygon.

In the Japanese class, the teacher taught us how to use the imperative form.

In Japanese grammar, the attributive form is a form that modifies nouns and adjectives.