に (5) (B. 297)

Example sentences

(ks). 
私はデパートへ贈り物を買い行った・行きました。
I went to a department store to buy a gift
(a). 
学生が質問をし来た。
A student came to ask questions.
(b). 
そこへ何をし行くんですか。
To do what are you going there? / For what are you going there?
(c). 
村井さんは昼ご飯を食べうちへ帰った。
Mr. Murai went home to eat his lunch.

Formation

Vます  
  話し To talk
  食べ To eat