Questions & Answers about Ben Türkçe yazıyorum.
It corresponds to I am writing in Turkish.
- The verb form yazıyorum is the present continuous (I am writing), not the simple present (I write).
- Türkçe here functions like in Turkish (the language).
- So the natural English translation is I am writing in Turkish, not I write Turkish (which sounds a bit odd in English anyway).
You can absolutely drop Ben and just say Türkçe yazıyorum.
- The personal ending -um in yazıyorum already shows that the subject is I.
- Using Ben makes the subject explicit and can add emphasis, like I am writing in Turkish (not someone else).
- In everyday speech, people often omit Ben unless they want to emphasize it.