〜Vてくれませんか

Pattern
〜Vてくれませんか
Level
N4
Reading
てくれませんか
Meaning
Could you do ~ for me? (polite request)
Attaches to
Verb (te-form)
Nuance & register

A polite way to ask someone to do a favor. It's generally used among equals or towards someone younger/lower in status than 「〜ていただけませんか」.

Example

窓を開けてくれませんか。

Easily confused with

「〜てください」 (direct request) vs. 「〜てくれませんか」 (more polite, implies the action is for the speaker's benefit). Less formal than 「〜ていただけませんか」.

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