The complex form of the sentence: 'Study hard or you will fail.'

- প্রদত্ত প্রশ্নের Complex রূপ হচ্ছে If you do not work out the sum, you will be punished.

• Structure:
Or যুক্ত Compound Sentence কে If you do not…. (negative), Sub +…. দ্বারা Complex এ রূপান্তর করতে হয়।

Example :
Compound: Work out the the sum or you will be punished.
Complex: If you do not work out the sum, you will be punished.

Compound: Study hard or fail.
Complex: If you do not study hard, you will fail.