Question

A brave man .......... (Not lose) heart

Answer 1

A brave man do not lose heart???

Answer 2

The correct form of the sentence will be “A brave man must not lose heart”.

This is the right form of the verb that fits in correctly for the given sentence.

The word used does not change or alter the meaning of the sentence rather keeps the meaning of the sentence same and gives the sentence a whole new structure and shape.