Skip to main content
JLPT N3Grammar
~べきだ/べきではない

should ~/should not ~

Intermediate
15-20 min
common
Checked against our selection criteria

Explanation

Expresses moral obligation or advice.

Formation

[Verb dictionary form] + べきだ (する → すべき)

Examples

もっと勉強するべきです。

Motto benkyou suru beki desu.

You should study more.

タバコを吸うべきではありません。

Tabako wo suu beki de wa arimasen.

You should not smoke.

Common Mistakes to Avoid

する becomes すべき, not するべき in formal writing.

JLPTBooks

Independent learner-run project

Last updated:

Master JLPT N3 Grammar

Study with our comprehensive grammar guides and practice materials.