আমি তাকে দিয়ে চিঠিটি লিখালাম।
I wrote the letter by him.
I had written the letter by him.
I had the letter written by him.
I got the letter being written by him.
সঠিক উত্তর:
I had the letter written by him.
ব্যাখ্যা ও নোট:
নিজে না করে অন্যকে দিয়ে কাজ করিয়ে নেওয়া বোঝাতে Causative Verb (have/get) ব্যবহৃত হয়। Have + object (the letter) + V3 (written) + by + doer.