Questions & Answers about Senin aksine ben yeni modeli beğendim.
Why do we use the genitive senin before aksine instead of just the plain pronoun sen?
The word aksine comes from the noun akis (the opposite/contrary) combined with the possessive suffix -i and the dative case -e. Because it functions as a noun compound meaning "to the contrary of [something]," it requires the preceding pronoun or specific noun to be in the genitive case. So, "unlike you" is literally phrased as "to your contrary" (senin aksine).
Could I use tersine instead of aksine in this sentence?
Yes, senin tersine means exactly the same thing and is perfectly interchangeable here. Both take the genitive case to mean "unlike" or "contrary to." While tersine can also refer to something physically backwards or inside-out, in this abstract sense of contrasting opinions, both words work exactly the same way.
Since Turkish is a pro-drop language, why is the subject pronoun ben explicitly included?
While it is true that you can usually drop subject pronouns because the verb ending (like -im in beğendim) already shows who is acting, pronouns are kept for emphasis or contrast. Here, the entire sentence is built on the contrast between "you" and "me" ("Unlike YOU, I..."). Dropping ben would weaken that strong comparative emphasis.
Why is model written as modeli with the accusative suffix here?