てくれる
(Te kureru)
Someone does a favor for the speaker of their own accord.
Connection rules
- +Verb (te-form) + くれる
- +Verb (te-form) + くださる (Honorific version)
Examples
1.
妹が掃除を手伝ってくれました。

Imouto ga souji wo tetsuda te kure mashi ta.
My sister helped me with the cleaning.
「Chores at home」
2.
知らない人が道を教えてくださいました。

Shira nai hito ga michi wo oshie te kudasai mashi ta.
A stranger kindly showed me the way.
「Lost in the city」
Practice
Since it was raining, my friend drove me to the station.
雨が降っていたので、友達が車で駅まで___。
Romaji also accepted