N1Method and Basis

動詞辞書形＋べく（「する」は「すべく」または「するべく」）

Q: Is "Using with past tense in the final clause improperly" correct?

No. The correct form is "Use the present or future tense in the final clause to indicate the intention or purpose.". The past tense in the final clause would imply that the action has already been completed, which is not the intended meaning of the pattern.

Q: Is "Confusing with 'bekarazu' (must not)" correct?

No. The correct form is "Use 'べからず' to indicate something that must not be done.". The two patterns have different meanings and are used in different contexts.

Q: Is "Confusing with 'beki' (should)" correct?

No. The correct form is "Use 'べき' to indicate something that should be done.". The two patterns have different meanings and are used in different contexts.

In order to / With the intention of

Definition

Meaning

The grammar pattern "動詞辞書形＋べく（「する」は「すべく」または「するべく」）" is used to express a purpose or intention in a formal written language. It implies that the subject is taking action with a strong, conscious goal. The subject of both clauses must be the same, indicating a clear connection between the action and the intention. This pattern is often used in formal or official contexts to convey a sense of determination or resolve.

Structure

Formation Rules

Form	Pattern	Example
V-Base Form	動詞辞書形＋べく	行くべく
V-Base Form (with す)	するべく	するべく
V-Base Form (with す)	すべく	すべく

Examples

Example Sentences

彼はさらなる高みを目指す______、単身渡米を決意した。

Kare wa saranaru takami o mezasu ____、tanshin tobei o ketsui shita.

He aimed to reach higher heights ____ and decided to go to the US alone.

彼はさらなる高みを目指す ____ (He aims to reach higher heights ____), 単身渡米を決意した (and decided to go to the US alone)

環境問題を解決______、新しいリサイクル技術を開発した。

Kankyo mondai o kaiketsu ____、atarashii risaikuru gijutsu o kaihatsu shita.

He solved the environmental problem ____ and developed a new recycling technology.

環境問題を解決 ____ (He solved the environmental problem ____), 新しいリサイクル技術を開発した (and developed a new recycling technology)

恩師の期待に沿う______、日夜研究に励んでいる。

Onshi no kitai ni aoyu ____、nichiyo kenkyuu ni tsuyoku shite iru.

He is diligently researching ____ to meet his teacher's expectations.

恩師の期待に沿う ____ (He is diligently researching ____), 日夜研究に励んでいる (to meet his teacher's expectations)

Context

Usage Notes

This pattern is typically used in formal written language to express a strong intention or purpose. It is often used in official documents, speeches, and other formal contexts. Be careful not to confuse it with other patterns such as "べからず" (must not) or "べき" (should).

Watch out

Common Mistakes

Using with past tense in the final clause improperly

Use the present or future tense in the final clause to indicate the intention or purpose.

The past tense in the final clause would imply that the action has already been completed, which is not the intended meaning of the pattern.

Confusing with 'bekarazu' (must not)

Use 'べからず' to indicate something that must not be done.

The two patterns have different meanings and are used in different contexts.

Confusing with 'beki' (should)

Use 'べき' to indicate something that should be done.

The two patterns have different meanings and are used in different contexts.

Strategy

JLPT Exam Tips

When using this pattern in the JLPT exam, make sure to use the correct verb form and tense in the final clause. Also, pay attention to the context and make sure the subject of both clauses is the same.

In context