You composed a new post and published it
You didn't compose a new post
Did you compose a new post?
You composed a new post but you didn't publish it / Вы написали новый пост, но не опубликовали его
You developed a new computer game two years ago
Who developed a new computer game?
What the computer game did you develop?
He didn't develop any computer games
He was waiting for his sister to get married
You waited for them for half an hour
You waited for her for quarter an hour
all of you were waiting for invite to our sister's wedding \ вы все ждали приглашения на свадьбу нашей сестры
