Questions & Answers about Ben kitapçıya gidiyorum.
No, Ben is not necessary. The verb ending -yorum already marks the subject as I.
- Ben kitapçıya gidiyorum. = Kitapçıya gidiyorum. = I am going to the bookstore.
You include Ben:
- to emphasize the subject: I (as opposed to someone else) am going.
- in contrastive contexts: Ben kitapçıya gidiyorum, sen nereye gidiyorsun? – I’m going to the bookstore, where are you going?
In neutral, everyday speech, people very often drop Ben and just say Kitapçıya gidiyorum.
The -ya is the dative case ending, meaning to / toward.
- kitapçı = bookstore / bookseller
- kitapçı + (y)a → kitapçıya = to the bookstore
In general:
- dative suffix: -(y)a / -(y)e (to, toward)
- it attaches to nouns to show direction or goal:
- okul (school) → okula (to school)
- ev (house) → eve (to home)
- arkadaş (friend) → arkadaşa (to the friend)
The y is a buffer consonant used when the noun ends in a vowel (like kitapçı).