Wishes and Desires: ~したい, ~したくない, ~したがる, and ~したがっている

In Japanese, expressing desires and wants is quite nuanced and involves several different forms. Four commonly used expressions to convey one's wishes or the wishes of others are ~したい, ~したくない, ~したがる, and ~したがっている. Let's break down each of these forms and see how they are used with examples.

~したい (Want to do)

This form is used to express the speaker's own desire to do something. It is formed by adding ~たい to the stem of a verb.

JapaneseFuriganaEnglish
食べたいたべたいI want to eat
行きたいいきたいI want to go
見たいみたいI want to see
勉強したいべんきょう したいI want to study

~したくない (Do not want to do)

This form is used to express the speaker's own lack of desire or refusal to do something. It is formed by adding ~たくない to the stem of a verb.

JapaneseFuriganaEnglish
食べたくないたべたくないI do not want to eat
行きたくないいきたくないI do not want to go
見たくないみたくないI do not want to see
勉強したくないべんきょう したくないI do not want to study

~したがる (Someone else wants to do)

This form is used to describe someone else's desire to do something. It is formed by adding ~たがる to the stem of a verb and is often used with third-person subjects.

JapaneseFuriganaEnglish
食べたがるたべたがるHe/She wants to eat
行きたがるいきたがるHe/She wants to go
見たがるみたがるHe/She wants to see
勉強したがるべんきょう したがるHe/She wants to study

~したがっている (Someone else is wanting to do)

This form is used to describe someone else's ongoing desire to do something. It is formed by adding ~たがっている to the stem of a verb and indicates a continuous state.

JapaneseFuriganaEnglish
食べたがっているたべたがっているHe/She is wanting to eat
行きたがっているいきたがっているHe/She is wanting to go
見たがっているみたがっているHe/She is wanting to see
勉強したがっているべんきょう したがっているHe/She is wanting to study

Usage in Sentences

To see how these forms work in context, let's look at some example sentences.

わたし は にほん に いきたい です。 - I want to go to Japan.

かれ は すし を たべたくない。 - He does not want to eat sushi.

かのじょ は えいが を みたがっています。 - She is wanting to see a movie.

こどもたち は こうえん で あそびたがる。 - The children want to play in the park.

かれら は ぱーてぃー に いきたがっている。 - They are wanting to go to the party.

These expressions are essential for conveying desires and wants in Japanese, each with its specific use depending on the subject and the nuance. By understanding and practicing these forms, you can more accurately express desires for yourself and others in a variety of contexts.