Learn Hardcore Turkish: Kampüse erken gitmiştim; bu yüzden kütüphane henüz kapalıydı. - I had gone to the campus early, so the library was still closed.

gitmiştim is the past perfect (pluperfect) tense. It indicates an action completed before another past moment. Morphologically it’s: • git- (go)
• -miş (perfect/experiential marker)
• -ti (past tense)
• -m (1st person singular)
Altogether: “I had gone.”

How is gitmiştim formed, step by step?

Breakdown:

git- (root “go”)
‑miş (perfect participle)
‑ti (past tense)
‑m (1st sg)
Combined: git + miş + ti + m → “I had gone.”

Can we use gittim instead of gitmiştim? What’s the nuance?

gittim = “I went” (simple past).
gitmiştim = “I had gone” (past perfect), highlighting that the going happened before another past event (discovering the library was closed). Using gittim would remove that sequence emphasis.

What does bu yüzden mean, and are there alternatives?

bu yüzden means “therefore” or “for that reason.” It links cause and effect. Alternatives include o yüzden, dolayısıyla, or bu sebeple.

Why is henüz used here, and what does it imply?

henüz means “yet” (in negatives) or “still” (in affirmatives). In henüz kapalıydı, it implies “it was still closed”—the library hadn’t opened yet at that time.

What role does kapalıydı play, and why the -ydı ending?

kapalı = “closed” (adjective).
Adding -ydı (past tense of the copula -dır) gives “was closed.” So kapalıydı = “it was closed.”

Why is there a semicolon (;) between the clauses?

Just like in English, the semicolon links two related independent clauses. It neatly shows the cause–effect: “I had gone early; therefore, the library was still closed.”

Can the word order be changed without altering the meaning?

Yes. Turkish allows flexibility. For instance:
Erken kampüse gitmiştim; bu yüzden kütüphane henüz kapalıydı.
Still means the same; only the emphasis shifts slightly.