We must eat to satisfy our hunger. (Make it negative)

• Transformation এর নিয়মানুযায়ী,
উক্ত বাক্যটি Affirmative Sentence.  Affirmative sentence এ must থাকলে
- Negative এ must এর পরিবর্তে cannot but/ cannot help হয়।
- তবে, can not help এর পরে মূল verb + ing হয়।

যেমন: 
Affirmative: We must eat to satisfy our hunger.
Negative: We cannot but eat to satisfy our hunger.
    or, We cannot help eating to satisfy our hunger.