"Only God can save us." (make it negative)

The correct answer - খ) None but God can save us.

• Affirmative থেকে negative করার ক্ষেত্রে,
- Affirmative-এ subject-এর আগে যদি only থাকে তাহলে তাকে negative করতে হলে none but বসাতে হয়:
- বাক্যের বাকি অংশ একই থাকবে।

Aff. : Only God can help us.
Neg.: None but God can help us.

Aff. : Only the brave deserve the fair.
Neg : None but the brave deserve the fair.

Aff. : Only he can do it.
Neg.: None but he can do it.

Aff. : Only an honest man is happy.
Neg. : None but an honest man is happy.

Aff. : Only a poet/poetess can write a poem.
Neg. : None but a poet/ poetess can write a poem

Aff. : Only a guilty man should be punished.
Neg. None but a guilty man should be punished.

Source: A Passage to the English Language, S.M. Zakir Hussain.