According to the history, women in the past were (a)___ within the four walls. But at present, they(b)___ no longer captive to their parents' or husbands house. With the passage of time, the outlook and attitude have been (c)___as men and women are (d)___society. By (e)___ education, they are (f)___ themselves to the changing pilots, doctors, engineers, high officials, etc. They are (g)___ hand in hand with men in all worthy programmes. They are now able to (h)___ their worth. They (i)___much to the economy of the country. Now, it has come to the realization of men that no development is possible by (j)___ half of our population idle at home.

We are not ungrateful to the freedom fighters.

Their contribution is the greatest thing. 

An imperative sentence expresses a command, request, advice, or suggestion. It typically starts with a base form of a verb, and the subject 'you' is often understood but not stated. To form a negative imperative, 'Do not' or 'Never' is placed at the beginning of the sentence.

In the given sentence, "You should never disrespect or forget our martyrs," 'should never' indicates a strong suggestion or advice against an action. To transform this into an imperative sentence, we remove the implied subject 'you' and the auxiliary 'should', directly starting with 'Never' to convey the strong negative command or advice.

Our government has built the national memorial with a view to paying tribute to their memories. 

 (e) A freedom fighter is greater than any other son of the soil.

Our independence was got/gotten by us for their sacrifice.