He was very sad and ..... his friend:"Be serious!Don t laugh at me!"

He was very sad and told his friend:\"Be serious! Don’t laugh at me!\"

He was very sad and told his friend to be serious and not to laugh at him.

Was he very sad and told his friend to be serious and not to laugh at him?

Who was very sad and told his friend to be serious and not to laugh at him?

What did he tell his friend?

Was he or were you very sad and told his friend to be serious and not to laugh at him?

He was very sad and told his friend to be serious and not to laugh at him, was not he?