Grammar › N5 · 05 Polite verbs and invitations
〜に行く (purpose): go in order to ...
N5 · 05 Polite verbs and invitations
Says that you go or come somewhere to do something.
Verb ます-stem + に + 行く/来る/帰る: 買いに行く. Noun (action) + に: 買い物に行く. The place comes before: デパートへ買い物に行く. Not used with being or states, only actions.
Examples
図書館へ本を借りに行きます。
I am going to the library to borrow books.
昼ごはんを食べに出かけました。
I went out to eat lunch.