Had I been a king, I---
had helped the poor.
would have helped the poor.
have helped the poor.
helped the poor.
সঠিক উত্তর:
would have helped the poor.
ব্যাখ্যা ও নোট:
Third conditional এর structure হচ্ছে প্রথমে Past Perfect tense থাকলে, পরে Subject + Would/Could/might + have + v3 ব্যবহৃত হবে।