~なきゃいけない

〜nakya ikenai

JLPT N4 Casual Chapter 36: Must and may, 2 of 12

Formation

Verb-casual (negative form without い) + なきゃいけない

Express a necessity or obligation; 'must', 'have to'.

When to use

Casual contraction (なければ -> なきゃ); the most common everyday spoken form.

Explanation

The ~なきゃいけない grammar point is used to express a sense of necessity or obligation, similar to saying 'must' or 'have to' in English. It is a casual and more colloquial form of the ~なければいけない grammar point. The formation is different for verbs, but it is not used with い-adjectives, な-adjectives, or nouns.

Example sentences

Obligation (Must / Have to)

Corpus examples (60)

Showing 25 of 60 corpus examples.