Soru: Boşluğu uygun fiil formuyla doldurunuz: "If I had ______ (know) the answer, I would have ______ (tell) you earlier."
Çözüm:
- "know" fiili düzensizdir. Base form: know, Past simple: knew, Past participle: known.
- "tell" fiili düzensizdir. Base form: tell, Past simple: told, Past participle: told.
- Cümle üçüncü koşul (past perfect) yapısındadır: had + past participle ve would have + past participle.
- Doğru cevap: "known" ve "told". Cümle: "If I had known the answer, I would have told you earlier."
