Ben hatayı hemen düzelteceğim.

I will fix the mistake immediately.

Breakdown of Ben hatayı hemen düzelteceğim.

• ben: I
• hemen: immediately
• hata: the mistake
• düzeltmek: to fix

Questions & Answers about Ben hatayı hemen düzelteceğim.

Do I have to say Ben, since the verb already shows “I”?

No. Turkish is pro‑drop: the 1st‑person ending in düzelteceğim already tells us the subject is “I.”

• Hatayı hemen düzelteceğim. = perfectly natural.
  Use Ben when you want emphasis or contrast (e.g., “I will fix it,” not someone else):
• Ben hatayı hemen düzelteceğim. (focus on “I”)

Why is it hatayı and not hata?

Because the object is specific/definite. Turkish marks a definite/specific direct object with the accusative suffix -(y)I.

• hatayı ≈ “the mistake / that particular mistake” (definite/specific)
• hata (no accusative) ≈ “a mistake” (non‑specific/indefinite)

What is the y doing in hatayı?

It’s a buffer consonant used when a vowel-final word takes a vowel-initial suffix.

• hata + ı → hata-y-ı = hatayı
  Other examples: araba + ı → arabayı, kapı + ı → kapıyı

How is düzelteceğim formed?

Morphology: düzelt- (to correct) + future -ecek + 1sg -im → düzelteceğim.
Details:

• Last vowel in the stem is front (e), so choose -ecek (not -acak).
• When adding the 1sg after -ecek, the final k softens to ğ: -ecek + -im → -eceğim.
  So: düzelt- + -ecek → düzeltecek → + -im → düzelteceğim.

How do I pronounce düzelteceğim? What’s that ğ?

• ğ (soft g) is not a hard “g”; it lengthens the preceding vowel.
• Approximate: dü-zel-te-jeem (with a lengthened “ee”).
• c is like English “j” in “jam.”
  So it’s roughly “duh-ZEL-te-JEEM,” with the stress toward the end.

Could I say düzeleceğim instead of düzelteceğim?

No. düzelmek is intransitive (“to get better/become fixed”), so düzeleceğim means “I will get better/it will improve (by itself).”
You need the transitive düzeltmek (“to fix/correct [something]”) → düzelteceğim.

Can I use düzeltirim instead of düzelteceğim?

You can, but nuance changes.

• düzelteceğim = plain future/intention or promise (“I will fix it”).
• düzeltirim (aorist) often sounds like an offer/willingness or routine ability (“I can fix it / I’ll fix it (no problem)”). With hemen, it can still mean a near-certain promise in everyday speech: Hatayı hemen düzeltirim.

What about düzelteyim?

That’s the first‑person optative (“Let me fix it / Shall I fix it?”)—more of an offer/suggestion.

• Hatayı hemen düzelteyim = “Let me fix the mistake right away.”

How do I make it negative or ask a yes/no question?

• Negative: insert the negator -me- before the future:
  Hatayı hemen düzeltmeyeceğim. (“I won’t fix the mistake right away.”)
• Yes/no question: add the question particle mi after the verb complex; person attaches to mi:
  Hatayı hemen düzeltecek miyim? (“Will I fix the mistake right away?”)

Can I change the word order, especially where hemen goes?

Yes. Turkish is flexible, and word order changes focus/emphasis:

• Ben hatayı hemen düzelteceğim. (neutral/default)
• Ben hemen hatayı düzelteceğim. (slightly more focus on “immediately”)
• Hemen hatayı düzelteceğim. (fronted adverb; “immediately” emphasized)
• Hatayı hemen ben düzelteceğim. (strongly contrasts the subject: “I, not others, will fix the mistake immediately.”)

If I mean “a mistake” (not a specific one), how would the sentence change?

Drop the accusative:

• Hemen bir hata düzelteceğim. = “I will fix a mistake right away.” (non‑specific)
  If you say bir hatayı, that becomes “one particular mistake” (specific).

Can I replace hatayı with a pronoun?

Yes. Use onu (3rd‑person singular accusative):

• Onu hemen düzelteceğim. = “I’ll fix it right away.”

Why is the accusative vowel in hatayı “ı” and not “i”?

Vowel harmony. The last vowel in hata is a (back, unrounded), so the accusative chooses the back, unrounded form -ı: hata + -(y)ı → hatayı.

Are there colloquial variants of düzelteceğim?

In casual speech, many speakers shorten future forms: düzelteceğim → düzeltecem. This is common in conversation but not standard in formal writing.

Could I say tamir edeceğim instead of düzelteceğim?

Not with hata.

• düzeltmek = to correct/fix an error, sentence, behavior, etc.
• tamir etmek = to repair a physical object (a phone, a car).
  So with hata, use düzeltmek: Hatayı düzelteceğim.