Question

one must do his duty correct the sentence

Answer 1

One must do one's duty.

• The given sentence "one must do his duty".
• Now, we need to correct the sentence.
• To correct the sentence, we should check whether the subject and verb agree with each other or not.
• The incorrect word in the sentence is " his"
• We should never use his/her when there is "one" in the subject of a sentence.
• Hence, the correct sentence is "One must do one's duty".

Answer 2

Answer:

The correct sentence will be-> One should do their duty