JLPT N4

〜te oku

Perform an action in preparation for a future situation; 'to do something in advance'.

Formation

Explanation

The ~ておく grammar point is used when you want to express performing an action in preparation for a future situation or to do something in advance. It is attached to the te-form of a verb and expresses the idea of doing something beforehand, as a preparatory action.

Example sentences

  • Let's buy the tickets in advance at the station.

    Eki de kippu wo katte okou.

  • I will go to bed early tonight to wake up early tomorrow.

    Ashita hayaku okiru tame ni, konban hayaku nete okimasu.

  • If I don't study in advance before the exam, I might fail.

    Shiken mae ni benkyou shite okanai to, shippai suru kamo shirenai.

  • Let's clean the room before he arrives.

    Kare ga touchaku suru mae ni, heya wo kirei ni souji shite okimashou.